diff --git a/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandler.kt b/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandler.kt
index 367575f31..5c573d089 100644
--- a/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandler.kt
+++ b/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandler.kt
@@ -62,7 +62,7 @@ class DefaultXmlStreamHandler(
             validationErrors
         }
     } catch (thrown: Throwable) {
-        listOf(avgiverFileError)
+        listOf(avgiverFileError(thrown.message))
     }
 
     private fun processIndividElement(
@@ -78,7 +78,7 @@ class DefaultXmlStreamHandler(
             validationErrors
         }
     } catch (thrown: Throwable) {
-        listOf(individFileError)
+        listOf(individFileError(thrown.message))
     }
 
     companion object {
diff --git a/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/FixedValidationErrors.kt b/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/FixedValidationErrors.kt
index ba7005fbc..c567b1a2d 100644
--- a/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/FixedValidationErrors.kt
+++ b/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/FixedValidationErrors.kt
@@ -12,10 +12,10 @@ object FixedValidationErrors {
         messageText = "Klarer ikke å lese fil. Får feilmeldingen: $exceptionMessage"
     )
 
-    val individFileError = ValidationReportEntry(
+    fun individFileError(exceptionMessage: String?) = ValidationReportEntry(
         severity = Severity.ERROR,
         ruleName = IndividRuleId.INDIVID_01.title,
-        messageText = "Definisjon av Individ er feil i forhold til filspesifikasjonen"
+        messageText = "Definisjon av Individ er feil i forhold til filspesifikasjonen. $exceptionMessage"
     )
 
     val individMissingError = ValidationReportEntry(
@@ -24,10 +24,10 @@ object FixedValidationErrors {
         messageText = "Filen mangler individer"
     )
 
-    val avgiverFileError = ValidationReportEntry(
+    fun avgiverFileError(exceptionMessage: String?) = ValidationReportEntry(
         severity = Severity.ERROR,
         ruleName = AvgiverRuleId.AVGIVER_01.title,
-        messageText = "Klarer ikke å validere Avgiver mot filspesifikasjon"
+        messageText = "Klarer ikke å validere Avgiver mot filspesifikasjon. $exceptionMessage"
     )
 
     fun singleAvgiverError(found: Int) = ValidationReportEntry(
diff --git a/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/XmlElementHandlers.kt b/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/XmlElementHandlers.kt
index 54a9d46c5..8446c4d6a 100644
--- a/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/XmlElementHandlers.kt
+++ b/kontroller/src/main/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/XmlElementHandlers.kt
@@ -18,19 +18,24 @@ object XmlElementHandlers {
             xmlStreamReader,
             KostraIndividType::class.java
         ).let { individType ->
-            if (KostraValidationUtils.validate(
-                    xmlReader = StringReader(KostraBarnevernConverter.marshallInstance(individType)),
-                    xsdResource = KostraValidationUtils.INDIVID_XSD_RESOURCE
-                )
-            ) IndividRules.individRules.mapNotNull { it.validate(individType, arguments) }.flatten()
-                .map { reportEntry ->
-                    reportEntry.copy(
-                        caseworker = individType.saksbehandler,
-                        journalId = individType.journalnummer,
-                        individId = individType.id
-                    )
-                } to individType
-            else listOf(individFileError) to null
+            val (valid, errorMessage) = KostraValidationUtils.validate(
+                xmlReader = StringReader(KostraBarnevernConverter.marshallInstance(individType)),
+                xsdResource = KostraValidationUtils.INDIVID_XSD_RESOURCE
+            )
+            if (valid)
+                IndividRules.individRules
+                    .mapNotNull { it.validate(individType, arguments) }
+                    .flatten()
+                    .map { reportEntry ->
+                        reportEntry.copy(
+                            caseworker = individType.saksbehandler,
+                            journalId = individType.journalnummer,
+                            individId = individType.id
+                        )
+                    } to individType
+            else {
+                listOf(individFileError(errorMessage)) to null
+            }
         }
     }
 
@@ -39,12 +44,15 @@ object XmlElementHandlers {
             xmlStreamReader,
             KostraAvgiverType::class.java
         ).let { avgiverType ->
-            if (KostraValidationUtils.validate(
-                    xmlReader = StringReader(KostraBarnevernConverter.marshallInstance(avgiverType)),
-                    xsdResource = KostraValidationUtils.AVGIVER_XSD_RESOURCE
-                )
-            ) AvgiverRules.avgiverRules.mapNotNull { it.validate(avgiverType, arguments) }.flatten() to avgiverType
-            else listOf(avgiverFileError) to null
+            val (valid, errorMessage) = KostraValidationUtils.validate(
+                xmlReader = StringReader(KostraBarnevernConverter.marshallInstance(avgiverType)),
+                xsdResource = KostraValidationUtils.AVGIVER_XSD_RESOURCE
+            )
+            if (valid)
+                AvgiverRules.avgiverRules
+                    .mapNotNull { it.validate(avgiverType, arguments) }
+                    .flatten() to avgiverType
+            else listOf(avgiverFileError(errorMessage)) to null
         }
     }
 }
\ No newline at end of file
diff --git a/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/BarnevernValidatorTest.kt b/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/BarnevernValidatorTest.kt
index 036e543e0..9c313bf3d 100644
--- a/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/BarnevernValidatorTest.kt
+++ b/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/BarnevernValidatorTest.kt
@@ -18,7 +18,10 @@ import no.ssb.kostra.validation.report.Severity
 import no.ssb.kostra.validation.report.ValidationReportEntry
 import no.ssb.kostra.validation.rule.RuleTestData.argumentsInTest
 import no.ssb.kostra.validation.rule.barnevern.xmlhandling.BarnevernXmlStreamHandler
+import no.ssb.kostra.validation.rule.barnevern.xmlhandling.DefaultXmlStreamHandler
 import no.ssb.kostra.validation.rule.barnevern.xmlhandling.FixedValidationErrors
+import no.ssb.kostra.validation.rule.barnevern.xmlhandling.XmlElementHandlers
+import java.io.File
 import java.time.Year
 
 class BarnevernValidatorTest : BehaviorSpec({
@@ -59,7 +62,8 @@ class BarnevernValidatorTest : BehaviorSpec({
                 ValidationReportEntry(
                     severity = Severity.ERROR,
                     ruleName = AvgiverRuleId.AVGIVER_01.title,
-                    messageText = "Klarer ikke å validere Avgiver mot filspesifikasjon"
+                    messageText = "Klarer ikke å validere Avgiver mot filspesifikasjon. " +
+                            "cvc-datatype-valid.1.2.1: '42' is not a valid value for 'gYear'."
                 ), 51
             ),
             row(
@@ -70,7 +74,9 @@ class BarnevernValidatorTest : BehaviorSpec({
                 ValidationReportEntry(
                     severity = Severity.ERROR,
                     ruleName = IndividRuleId.INDIVID_01.title,
-                    messageText = "Definisjon av Individ er feil i forhold til filspesifikasjonen"
+                    messageText = """Definisjon av Individ er feil i forhold til filspesifikasjonen. """ +
+                            """cvc-pattern-valid: Value 'abc' is not facet-valid with respect to pattern '\d{11}' """ +
+                            """for type '#AnonType_FodselsnummerIndividType'."""
                 ), 4
             ),
             row(
diff --git a/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandlerTest.kt b/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandlerTest.kt
index e2eedf265..d2c52a5c5 100644
--- a/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandlerTest.kt
+++ b/kontroller/src/test/kotlin/no/ssb/kostra/validation/rule/barnevern/xmlhandling/DefaultXmlStreamHandlerTest.kt
@@ -74,7 +74,7 @@ class DefaultXmlStreamHandlerTest : BehaviorSpec({
 
             Then("result should be as expected") {
                 result.shouldNotBeNull()
-                result.shouldContain(avgiverFileError)
+                result.shouldContain(avgiverFileError("null"))
             }
         }
 
@@ -94,7 +94,7 @@ class DefaultXmlStreamHandlerTest : BehaviorSpec({
 
             Then("result should be as expected") {
                 result.shouldNotBeNull()
-                result.shouldContain(individFileError)
+                result.shouldContain(individFileError("null"))
             }
         }
     }
diff --git a/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/KostraValidationUtils.kt b/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/KostraValidationUtils.kt
index 358a827f6..e33f44532 100644
--- a/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/KostraValidationUtils.kt
+++ b/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/KostraValidationUtils.kt
@@ -17,14 +17,14 @@ object KostraValidationUtils {
     private const val DISALLOW_DOCTYPE_DECL = "http://apache.org/xml/features/disallow-doctype-decl"
 
     @JvmStatic
-    fun validate(xml: String): Boolean = validate(StringReader(xml))
+    fun validate(xml: String): Boolean = validate(StringReader(xml)).first
 
     @JvmStatic
-    fun validate(xmlReader: Reader, xsdResource: String = KOSTRA_BARNEVERN_XSD_RESOURCE): Boolean = try {
+    fun validate(xmlReader: Reader, xsdResource: String = KOSTRA_BARNEVERN_XSD_RESOURCE): Pair<Boolean, String> = try {
         getSchemaValidator(xsdResource).validate(StreamSource(xmlReader))
-        true
+        true to ""
     } catch (thrown: SAXParseException) {
-        false
+        false to "${thrown.message}"
     }
 
     @JvmStatic
diff --git a/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/xsd/KostraTiltakType.kt b/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/xsd/KostraTiltakType.kt
index 959dae64e..c1881681d 100644
--- a/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/xsd/KostraTiltakType.kt
+++ b/kostra-barnevern/src/main/kotlin/no/ssb/kostra/barnevern/xsd/KostraTiltakType.kt
@@ -7,7 +7,7 @@ import java.time.LocalDate
 
 
 @XmlAccessorType(XmlAccessType.FIELD)
-@XmlType(name = "TiltakType", propOrder = ["lovhjemmel", "jmfrLovhjemmel", "kategori", "opphevelse"])
+@XmlType(name = "TiltakType", propOrder = ["lovhjemmel", "jmfrLovhjemmel", "kategori", "tiltaksgrunnlag", "opphevelse"])
 data class KostraTiltakType(
 
     @field:XmlAttribute(name = "Id", required = true)