diff --git a/src/development-guide/serializers/serializers.md b/src/development-guide/serializers/serializers.md
index cd3f19584..ab7dff62d 100755
--- a/src/development-guide/serializers/serializers.md
+++ b/src/development-guide/serializers/serializers.md
@@ -34,7 +34,7 @@ Requirements that are necessary to support an object type should be checked in t
         " Check requirements...
       CATCH cx_root.
         " Raise an exception if not supported
-        zcx_abapgit_exception=>raise( 'Object type SRFC not supported' ).
+        RAISE EXCEPTION TYPE zcx_abapgit_type_not_supported EXPORTING obj_type = ms_item-obj_type.
     ENDTRY.
 
   ENDMETHOD.