如何用代码的方式动态创建ABAP subroutine

• 2020 年 1 月 21 日
• 筆記

REPORT ZSUBROUTINE.    DATA: prog  TYPE string,        tab  TYPE STANDARD TABLE OF string,        mess TYPE string,        sid  TYPE string.    APPEND 'PROGRAM subpool.'                        TO tab.  APPEND `DATA spfli_tab TYPE TABLE OF spfli.`     TO tab.  APPEND `LOAD-OF-PROGRAM.`                        TO tab.  APPEND `  SELECT *` &         `         FROM spfli` &         `         INTO TABLE spfli_tab.`          TO tab.  APPEND `FORM loop_at_tab.`                       TO tab.  APPEND `  DATA spfli_wa TYPE spfli.`             TO tab.  APPEND `  LOOP AT spfli_tab INTO spfli_wa.`      TO tab.  APPEND `    PERFORM evaluate_wa USING spfli_wa.` TO tab.  APPEND `  ENDLOOP.`                              TO tab.  APPEND `ENDFORM.`                                TO tab.  APPEND `FORM evaluate_wa USING l_wa TYPE spfli.` TO tab.  APPEND `  WRITE: / l_wa-carrid, l_wa-connid.`    TO tab.  APPEND `ENDFORM.`                                TO tab.    GENERATE SUBROUTINE POOL tab NAME prog           MESSAGE mess           SHORTDUMP-ID sid.    IF sy-subrc = 0.    PERFORM ('LOOP_AT_TAB') IN PROGRAM (prog) IF FOUND.  ELSEIF sy-subrc = 4.    MESSAGE mess TYPE 'I'.  ELSEIF sy-subrc = 8.    MESSAGE sid TYPE 'I'.  ENDIF.

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