ABAP跳转屏幕详解编程语言

SET PARAMETER ID 'AUN' FIELD '10000070'. 
CALL TRANSACTION 'VA03' AND SKIP FIRST SCREEN.

CALL FUNCTION 'MIGO_DIALOG' 
  EXPORTING 
    I_ACTION                  = 'A04' 
    I_REFDOC                  = 'R02' 
    I_MBLNR                   = '10000070' 
    I_MJAHR                   = '2018' 
  EXCEPTIONS 
    ILLEGAL_COMBINATION       = 1 
    OTHERS                    = 2 
          . 
IF sy-subrc <> 0. 
* Implement suitable error handling here 
ENDIF.