diff --git a/src/z2ui5_cl_demo_app_118.clas.abap b/src/z2ui5_cl_demo_app_118.clas.abap
index 3ca1894..d991eef 100644
--- a/src/z2ui5_cl_demo_app_118.clas.abap
+++ b/src/z2ui5_cl_demo_app_118.clas.abap
@@ -5,7 +5,6 @@ CLASS z2ui5_cl_demo_app_118 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     TYPES: BEGIN OF s_row,
diff --git a/src/z2ui5_cl_demo_app_135.clas.abap b/src/z2ui5_cl_demo_app_135.clas.abap
index a388154..5707b07 100644
--- a/src/z2ui5_cl_demo_app_135.clas.abap
+++ b/src/z2ui5_cl_demo_app_135.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_135 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA lock_counter TYPE i READ-ONLY .
diff --git a/src/z2ui5_cl_demo_app_196.clas.abap b/src/z2ui5_cl_demo_app_196.clas.abap
index a20a582..b651b25 100644
--- a/src/z2ui5_cl_demo_app_196.clas.abap
+++ b/src/z2ui5_cl_demo_app_196.clas.abap
@@ -5,7 +5,6 @@ CLASS z2ui5_cl_demo_app_196 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA is_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_201.clas.abap b/src/z2ui5_cl_demo_app_201.clas.abap
index 1379dd4..b58b753 100644
--- a/src/z2ui5_cl_demo_app_201.clas.abap
+++ b/src/z2ui5_cl_demo_app_201.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_201 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     TYPES:
diff --git a/src/z2ui5_cl_demo_app_202.clas.abap b/src/z2ui5_cl_demo_app_202.clas.abap
index 67f507a..1daf7e9 100644
--- a/src/z2ui5_cl_demo_app_202.clas.abap
+++ b/src/z2ui5_cl_demo_app_202.clas.abap
@@ -5,7 +5,6 @@ CLASS z2ui5_cl_demo_app_202 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA av_next TYPE string VALUE 'Step22' ##NO_TEXT.
diff --git a/src/z2ui5_cl_demo_app_205.clas.abap b/src/z2ui5_cl_demo_app_205.clas.abap
index 4ceddb4..216e801 100644
--- a/src/z2ui5_cl_demo_app_205.clas.abap
+++ b/src/z2ui5_cl_demo_app_205.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_205 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_206.clas.abap b/src/z2ui5_cl_demo_app_206.clas.abap
index f4cfd19..8a9fe0f 100644
--- a/src/z2ui5_cl_demo_app_206.clas.abap
+++ b/src/z2ui5_cl_demo_app_206.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_206 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_207.clas.abap b/src/z2ui5_cl_demo_app_207.clas.abap
index 4ad3494..d32b0f3 100644
--- a/src/z2ui5_cl_demo_app_207.clas.abap
+++ b/src/z2ui5_cl_demo_app_207.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_207 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_208.clas.abap b/src/z2ui5_cl_demo_app_208.clas.abap
index d12cc25..43cd0d5 100644
--- a/src/z2ui5_cl_demo_app_208.clas.abap
+++ b/src/z2ui5_cl_demo_app_208.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_208 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_209.clas.abap b/src/z2ui5_cl_demo_app_209.clas.abap
index fd72127..5691bef 100644
--- a/src/z2ui5_cl_demo_app_209.clas.abap
+++ b/src/z2ui5_cl_demo_app_209.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_209 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_210.clas.abap b/src/z2ui5_cl_demo_app_210.clas.abap
index aaeb6df..8540109 100644
--- a/src/z2ui5_cl_demo_app_210.clas.abap
+++ b/src/z2ui5_cl_demo_app_210.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_210 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_216.clas.abap b/src/z2ui5_cl_demo_app_216.clas.abap
index 301bf4b..d29d5c8 100644
--- a/src/z2ui5_cl_demo_app_216.clas.abap
+++ b/src/z2ui5_cl_demo_app_216.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_216 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_217.clas.abap b/src/z2ui5_cl_demo_app_217.clas.abap
index f808e61..823b870 100644
--- a/src/z2ui5_cl_demo_app_217.clas.abap
+++ b/src/z2ui5_cl_demo_app_217.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_217 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_218.clas.abap b/src/z2ui5_cl_demo_app_218.clas.abap
index 4f659b3..ab7b06f 100644
--- a/src/z2ui5_cl_demo_app_218.clas.abap
+++ b/src/z2ui5_cl_demo_app_218.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_218 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_220.clas.abap b/src/z2ui5_cl_demo_app_220.clas.abap
index 6fcee32..8bf5b71 100644
--- a/src/z2ui5_cl_demo_app_220.clas.abap
+++ b/src/z2ui5_cl_demo_app_220.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_220 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_221.clas.abap b/src/z2ui5_cl_demo_app_221.clas.abap
index caa2723..b4fd904 100644
--- a/src/z2ui5_cl_demo_app_221.clas.abap
+++ b/src/z2ui5_cl_demo_app_221.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_221 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_226.clas.abap b/src/z2ui5_cl_demo_app_226.clas.abap
index 1216447..7ac1cf7 100644
--- a/src/z2ui5_cl_demo_app_226.clas.abap
+++ b/src/z2ui5_cl_demo_app_226.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_226 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_227.clas.abap b/src/z2ui5_cl_demo_app_227.clas.abap
index 4ef7e58..ff76619 100644
--- a/src/z2ui5_cl_demo_app_227.clas.abap
+++ b/src/z2ui5_cl_demo_app_227.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_227 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_230.clas.abap b/src/z2ui5_cl_demo_app_230.clas.abap
index f63636a..2e0793e 100644
--- a/src/z2ui5_cl_demo_app_230.clas.abap
+++ b/src/z2ui5_cl_demo_app_230.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_230 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_231.clas.abap b/src/z2ui5_cl_demo_app_231.clas.abap
index ca2c790..6d43048 100644
--- a/src/z2ui5_cl_demo_app_231.clas.abap
+++ b/src/z2ui5_cl_demo_app_231.clas.abap
@@ -5,7 +5,6 @@ CLASS z2ui5_cl_demo_app_231 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     TYPES:
diff --git a/src/z2ui5_cl_demo_app_232.clas.abap b/src/z2ui5_cl_demo_app_232.clas.abap
index 4d62ac4..5018817 100644
--- a/src/z2ui5_cl_demo_app_232.clas.abap
+++ b/src/z2ui5_cl_demo_app_232.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_232 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_235.clas.abap b/src/z2ui5_cl_demo_app_235.clas.abap
index e387087..6a97022 100644
--- a/src/z2ui5_cl_demo_app_235.clas.abap
+++ b/src/z2ui5_cl_demo_app_235.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_235 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_236.clas.abap b/src/z2ui5_cl_demo_app_236.clas.abap
index 23067d9..3af302b 100644
--- a/src/z2ui5_cl_demo_app_236.clas.abap
+++ b/src/z2ui5_cl_demo_app_236.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_236 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_239.clas.abap b/src/z2ui5_cl_demo_app_239.clas.abap
index f93c02a..72be153 100644
--- a/src/z2ui5_cl_demo_app_239.clas.abap
+++ b/src/z2ui5_cl_demo_app_239.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_239 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_240.clas.abap b/src/z2ui5_cl_demo_app_240.clas.abap
index 0f1b3b7..90aee3c 100644
--- a/src/z2ui5_cl_demo_app_240.clas.abap
+++ b/src/z2ui5_cl_demo_app_240.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_240 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_249.clas.abap b/src/z2ui5_cl_demo_app_249.clas.abap
index eee578d..78c265d 100644
--- a/src/z2ui5_cl_demo_app_249.clas.abap
+++ b/src/z2ui5_cl_demo_app_249.clas.abap
@@ -4,7 +4,6 @@ CLASS z2ui5_cl_demo_app_249 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_258.clas.abap b/src/z2ui5_cl_demo_app_258.clas.abap
index 71ab6e6..177ca3d 100644
--- a/src/z2ui5_cl_demo_app_258.clas.abap
+++ b/src/z2ui5_cl_demo_app_258.clas.abap
@@ -5,7 +5,6 @@ CLASS z2ui5_cl_demo_app_258 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA check_initialized TYPE abap_bool .
diff --git a/src/z2ui5_cl_demo_app_279.clas.abap b/src/z2ui5_cl_demo_app_279.clas.abap
index 8ad5918..e8ec0b0 100644
--- a/src/z2ui5_cl_demo_app_279.clas.abap
+++ b/src/z2ui5_cl_demo_app_279.clas.abap
@@ -5,7 +5,6 @@ CLASS z2ui5_cl_demo_app_279 DEFINITION
 
   PUBLIC SECTION.
 
-    INTERFACES if_serializable_object .
     INTERFACES z2ui5_if_app .
 
     DATA text_input TYPE string .