anchor.diff:          unknown_version = 2
           OTHERS          = 3.
       IF sy-subrc > 1.
  -      zcx_abapgit_exception=>raise( |error from RS_CUA_INTERNAL_FETCH, { sy-subrc }| ).
  +      zcx_abapgit_exception=>raise( |Error from RS_CUA_INTERNAL_FETCH, { sy-subrc }| ).
       ENDIF.
   
     ENDMETHOD.
  
positive.code:         not_exists = 1
          OTHERS     = 2.
      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'not found in PROGDIR' ).
      ENDIF.
  
  * todo, package?
  
negative.code:         unknown_objectclass = 3
          OTHERS              = 4.
      IF sy-subrc = 1.
        zcx_abapgit_exception=>raise( |Error from RS_CORR_INSERT, Cancelled, { sy-msgid }, { sy-msgno }| ).
      ELSEIF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( |Error from RS_CORR_INSERT, { sy-msgid }, { sy-msgno }| ).
      ENDIF.
  
      READ TABLE it_tpool INTO ls_tpool WITH KEY id = 'R'.
  