anchor.diff:          webi_not_exist    = 2
           OTHERS            = 3.
       IF sy-subrc <> 0.
  -      zcx_abapgit_exception=>raise( 'error from WEBI_GET_OBJECT' ).
  +      zcx_abapgit_exception=>raise_t100( ).
       ENDIF.
   
       SORT ls_webi-pveptype BY
  
positive.code:     TRY.
          li_vi = cl_ws_md_factory=>get_vif_root( )->get_virtual_interface( lv_name ).
          ls_webi-veptext = li_vi->get_short_text( sews_c_vif_version-active ).
        CATCH cx_ws_md_exception.
          zcx_abapgit_exception=>raise( 'error serializing WEBI' ).
      ENDTRY.
  
      LOOP AT ls_webi-pvepheader ASSIGNING <ls_vepheader>.
  
negative.code:   METHOD zif_abapgit_object~serialize.
  
      DATA: ls_webi    TYPE ty_webi,
            lx_error   TYPE REF TO cx_ws_md_exception,
            lt_modilog TYPE STANDARD TABLE OF smodilog WITH DEFAULT KEY,
            li_vi      TYPE REF TO if_ws_md_vif,
            lv_name    TYPE vepname.
  