anchor.diff:  
       CREATE OBJECT ro_generic
         EXPORTING
  -        is_item     = ms_item
  -        iv_language = mv_language.
  +        io_field_rules = get_field_rules( )
  +        is_item        = ms_item
  +        iv_language    = mv_language.
   
     ENDMETHOD.
   
  
positive.code:     get_generic( )->serialize( io_xml ).
  
    ENDMETHOD.
  ENDCLASS.
  
negative.code:       RAISING
          zcx_abapgit_exception .
    PRIVATE SECTION.
      METHODS get_field_rules
        RETURNING
          VALUE(ro_result) TYPE REF TO zif_abapgit_field_rules.
  ENDCLASS.
  
  
  