The datatype 'http://www.opengis.net/gml/3.2:AbstractGMLType' is missing.

[hbopuri]

C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools>xsd.exe C:\Users\HBopuri\Downloads\diggs-schema-master\diggs-schema-master\Complete.xsd /classes
Microsoft (R) Xml Schemas/DataTypes support utility
[Microsoft (R) .NET Framework, Version 4.8.3928.0]
Copyright (C) Microsoft Corporation. All rights reserved.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractMeasure' is not declared. Line 146, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractUomEnum' is not declared, or is not a simple type. Line 152, position 6.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractUomEnum' is not declared, or is not a simple type. Line 196, position 6.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractMeasure' is not declared. Line 208, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractUomEnum' is not declared, or is not a simple type. Line 214, position 6.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractMeasure' is not declared. Line 221, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractMeasure' is not declared. Line 228, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractUomEnum' is not declared, or is not a simple type. Line 241, position 6.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:densityUom' is not declared, or is not a simple type. Line 255, position 6.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractMeasure' is not declared. Line 235, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:PercentUom' is not declared, or is not a simple type. Line 5098, position 6.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractGMLType' is used as a base for complex type restriction. Line 626, position 8.
Schema validation warning: The derived type and the base type must have the same content type. Line 589, position 4.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractFeatureType' is used as a base for complex type restriction. Line 533, position 8.
Schema validation warning: The derived type and the base type must have the same content type. Line 490, position 4.
Schema validation warning: The derived type and the base type must have the same content type. Line 637, position 4.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 481, position 8.
Schema validation warning: The derived type and the base type must have the same content type. Line 548, position 4.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 719, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 769, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 800, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 892, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 1095, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 1102, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 1136, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 1168, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractFeatureType' is used as a base for complex type extension. Line 1179, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:ReferenceType' is used as a base for complex type extension. Line 1281, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:PercentUom' is not declared, or is not a simple type. Line 1534, position 10.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2183, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:abstractUomEnum' is not declared, or is not a simple type. Line 2333, position 6.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractGeometryType' is used as a base for complex type restriction. Line 4006, position 8.
Schema validation warning: The derived type and the base type must have the same content type. Line 2632, position 4.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:PercentUom' is not declared, or is not a simple type. Line 2788, position 10.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractMetadataPropertyType' is used as a base for complex type extension. Line 2922, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.3/lr:LinearSRSType' is used as a base for complex type extension. Line 2932, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.3/lr:LinearSRSType' is used as a base for complex type extension. Line 2986, position 8.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:NilReasonType' is not declared, or is not a simple type. Line 3794, position 10.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:anglePerLengthUom' is not declared, or is not a simple type. Line 3801, position 10.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:positiveCount' is not declared, or is not a simple type. Line 3813, position 10.
Schema validation warning: Reference to undeclared attribute group 'http://www.opengis.net/gml/3.2:AggregationAttributeGroup'. Line 4027, position 10.
Schema validation warning: The derived type and the base type must have the same content type. Line 4067, position 4.
Schema validation warning: The derived type and the base type must have the same content type. Line 4078, position 4.
Schema validation warning: The derived type and the base type must have the same content type. Line 4092, position 4.
Schema validation warning: The derived type and the base type must have the same content type. Line 4106, position 4.
Schema validation warning: The derived type and the base type must have the same content type. Line 4121, position 4.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractCoverageType' is used as a base for complex type restriction. Line 4184, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:RangeSetType' is used as a base for complex type restriction. Line 4199, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:DomainSetType' is used as a base for complex type restriction. Line 4216, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:DataBlockType' is used as a base for complex type restriction. Line 4240, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AssociationRoleType' is used as a base for complex type restriction. Line 4254, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:CompositeValueType' is used as a base for complex type restriction. Line 4265, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractCoverageType' is used as a base for complex type restriction. Line 4974, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractTimeObjectType' is used as a base for complex type restriction. Line 4986, position 8.
Schema validation warning: The derived type and the base type must have the same content type. Line 4994, position 4.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:DomainSetType' is used as a base for complex type restriction. Line 5016, position 8.
Schema validation warning: Undefined complexType 'http://www.opengis.net/gml/3.2:AbstractTimeGeometricPrimitiveType' is used as a base for complex type extension. Line 5040, position 8.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:LogDataType' is not declared, or is not a simple type. Line 5115, position 6.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CoordinatesType' is not declared. Line 3809, position 4.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:ValueArrayPropertyType' is not declared. Line 4272, position 4.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:identifier' element is not declared. Line 494, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 495, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5482, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5493, position 14.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:name' element is not declared. Line 552, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:identifier' element is not declared. Line 553, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 554, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5433, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5439, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5376, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5382, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CurvePropertyType' is not declared. Line 3721, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:SurfacePropertyType' is not declared. Line 3722, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:SurfacePropertyType' is not declared. Line 3729, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5331, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 593, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5290, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5291, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5292, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5293, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5299, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5178, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5184, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5191, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5197, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5208, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 5214, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5132, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 5137, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 4998, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 4958, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 782, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 4583, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 4545, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 4546, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 4551, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:massMeasure' is not declared. Line 4445, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:massMeasure' is not declared. Line 4450, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 4464, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:areaMeasure' is not declared. Line 4469, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 4475, position 14.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 4482, position 16.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 4488, position 16.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:volumeMeasure' is not declared. Line 4496, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:unitlessQuantity' is not declared. Line 4501, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 4280, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:thermodynamicTemperatureMeasure' is not declared. Line 4309, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 4315, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 4320, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 4349, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:LogTraceState' is not declared. Line 4388, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:posList' element is not declared. Line 4125, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:exterior' element is not declared. Line 4110, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:interior' element is not declared. Line 4111, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:curveMember' element is not declared. Line 4096, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:posList' element is not declared. Line 4083, position 14.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:pos' element is not declared. Line 4072, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3830, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3835, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3840, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3845, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3850, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3855, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3860, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3865, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3870, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3875, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3880, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3885, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3892, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3898, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3904, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3909, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3915, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3921, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3926, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3931, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3673, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3679, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3586, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3592, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3598, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3609, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3550, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3490, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3491, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3492, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3493, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3456, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3367, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3378, position 14.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:timeMeasure' is not declared. Line 3313, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3318, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3275, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3248, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:timeMeasure' is not declared. Line 3214, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 3040, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 3046, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2914, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:MeasureType' is not declared. Line 2915, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2869, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2874, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2844, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2850, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2700, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2706, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2725, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2731, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2621, position 8.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2550, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 2473, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 2479, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2308, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2316, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2221, position 16.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2241, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 2145, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 2150, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2155, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2160, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2165, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2101, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 2055, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2020, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2025, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2030, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2035, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 1899, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 1909, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:planeAngleMeasure' is not declared. Line 1914, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1929, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1934, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1949, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1954, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1959, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1969, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1974, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:generalMeasureType' is not declared. Line 1979, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1989, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:volumeFlowRateMeasure' is not declared. Line 1990, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 1995, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 2000, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1769, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1776, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1789, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1681, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1687, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1502, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1513, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 914, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 928, position 14.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1221, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1115, position 12.
Schema validation warning: The 'http://www.opengis.net/gml/3.2:name' element is not declared. Line 641, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 642, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1079, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1082, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 1028, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:generalMeasureType' is not declared. Line 1017, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 674, position 12.
Schema validation warning: Type 'http://www.opengis.net/gml/3.2:CodeType' is not declared. Line 675, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:pressureMeasure' is not declared. Line 356, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:volumeFlowRateMeasure' is not declared. Line 358, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:pressureMeasure' is not declared. Line 359, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:thermodynamicTemperatureMeasure' is not declared. Line 360, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 315, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 316, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:lengthMeasure' is not declared. Line 317, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:generalMeasureType' is not declared. Line 279, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:densityMeasure' is not declared. Line 262, position 12.
Schema validation warning: Type 'http://www.witsml.org/schemas/131:densityMeasure' is not declared. Line 263, position 12.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 273, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 285, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 392, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:AbstractFeature' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractFeatureBase'. Line 488, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 529, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:AbstractNamedFeature' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractFeatureBase'. Line 546, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 587, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 622, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:AbstractNamedObject' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractObjectBase'. Line 635, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 1175, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:Color' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractObjectBase'. Line 1676, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:PlanarObservationRepresentation' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractGeometry'. Line 2630, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 3809, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4002, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:PointLocation' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractGeometry'. Line 4050, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:LinearExtent' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractGeometry'. Line 4056, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:MultiCurve' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractGeometry'. Line 4063, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:PlanarSurface' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractGeometry'. Line 4064, position 4.
Schema validation warning: 'http://diggsml.org/schemas/2.0.b:MultiPointLocation' cannot be a member of substitution group with head element 'http://diggsml.org/schemas/2.0.b:AbstractGeometry'. Line 4065, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4213, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4230, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4237, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4250, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4261, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4272, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4274, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4571, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4578, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4599, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4970, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 4982, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 5012, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 5024, position 4.
Schema validation warning: Reference to undeclared substitution group affiliation. Line 5036, position 4.

Warning: Schema could not be validated. Class generation may fail or may produce incorrect results.

Error: Error generating classes for schema 'C:\Users\HBopuri\Downloads\diggs-schema-master\diggs-schema-master\Complete'.
  - The datatype 'http://www.opengis.net/gml/3.2:AbstractGMLType' is missing.

If you would like more help, please type "xsd /?".

C:\Program Files (x86)\Microsoft SDKs\Windows\v10.0A\bin\NETFX 4.8 Tools>xsd.exe C:\Users\HBopuri\Downloads\diggs-schema-master\diggs-schema-master\Complete.xsd /classesThe datatype 'http://www.opengis.net/gml/3.2:AbstractGMLType' is missing.The datatype 'http://www.opengis.net/gml/3.2:AbstractGMLType' is missing.

[dponti]

It seems that your schema validation engine is not pointing to the correct namespace files. For GML, you can point to the diggs GML profile: