Message Number list used by SAP ABAP Class CX_OO_INVALID_CLASS_CATEGORY (Class category is invalid)
SAP ABAP Class CX_OO_INVALID_CLASS_CATEGORY (Class category is invalid) is using
# Object Type Object Name Object Description Note
     
1 Message Number  OO_SOURCE_BASED - 013 The category of a class can only be changed if there are no sub classes