SAP采购订单审批记录增强

采购订单审核函数：

BAPI_PO_RELEASE

结尾加上

ENHANCEMENT   ZME28_PO.    "active version
DATA:LS_EKKO TYPE EKKO.
DATA:LS_ZEKKOADD TYPE ZEKKOADD.
CLEAR:LS_EKKO,LS_ZEKKOADD.
SELECT SINGLE * INTO LS_ZEKKOADD FROM ZEKKOADD WHERE EBELN = PURCHASEORDER.
SELECT SINGLE * INTO LS_EKKO FROM EKKO WHERE EBELN = PURCHASEORDER.
  IF SY-SUBRC = .
    IF LS_ZEKKOADD IS INITIAL.
      LS_ZEKKOADD-EBELN = LS_EKKO-EBELN.
      LS_ZEKKOADD-FRGGR = LS_EKKO-FRGGR.
      LS_ZEKKOADD-FRGSX = LS_EKKO-FRGSX.
       IF LS_EKKO-FRGSX = 'ZB'."三级审批
          IF PO_REL_CODE = 'ZY'.
            LS_ZEKKOADD-FRGKE = ''.
            LS_ZEKKOADD-BNAME = SY-UNAME.
            LS_ZEKKOADD-BDATE = SY-DATUM.
            LS_ZEKKOADD-BTIME = SY-UZEIT.
          ELSEIF PO_REL_CODE = 'ZZ'.
            LS_ZEKKOADD-FRGKE = ''.
            LS_ZEKKOADD-CNAME = SY-UNAME.
            LS_ZEKKOADD-CDATE = SY-DATUM.
            LS_ZEKKOADD-CTIME = SY-UZEIT.
          ELSEIF PO_REL_CODE = 'ZX'.
            LS_ZEKKOADD-FRGKE = ''.
            LS_ZEKKOADD-ANAME = SY-UNAME.
            LS_ZEKKOADD-ADATE = SY-DATUM.
            LS_ZEKKOADD-ATIME = SY-UZEIT.
          ENDIF.
       ELSEIF LS_EKKO-FRGSX = 'ZC'."2级审批
          IF PO_REL_CODE = 'ZX'.
            LS_ZEKKOADD-FRGKE = ''.
            LS_ZEKKOADD-ANAME = SY-UNAME.
            LS_ZEKKOADD-ADATE = SY-DATUM.
            LS_ZEKKOADD-ATIME = SY-UZEIT.
          ELSEIF PO_REL_CODE = 'ZY'.
            LS_ZEKKOADD-FRGKE = ''.
            LS_ZEKKOADD-CNAME = SY-UNAME.
            LS_ZEKKOADD-CDATE = SY-DATUM.
            LS_ZEKKOADD-CTIME = SY-UZEIT.
          ENDIF.
        ENDIF.
         MODIFY ZEKKOADD FROM LS_ZEKKOADD.
      ELSE.
        IF LS_EKKO-FRGSX = 'ZB'."三级审批
            IF PO_REL_CODE = 'ZY'.
            UPDATE ZEKKOADD SET FRGKE = ''
                                BNAME = SY-UNAME
                                BDATE = SY-DATUM
                                BTIME = SY-UZEIT
                                WHERE EBELN = PURCHASEORDER.
            ELSEIF PO_REL_CODE = 'ZZ'.
            UPDATE ZEKKOADD SET FRGKE = ''
                                CNAME = SY-UNAME
                                CDATE = SY-DATUM
                                CTIME = SY-UZEIT
                                WHERE EBELN = PURCHASEORDER.
            ELSEIF PO_REL_CODE = 'ZX'.
            UPDATE ZEKKOADD SET FRGKE = ''
                                ANAME = SY-UNAME
                                ADATE = SY-DATUM
                                ATIME = SY-UZEIT
                                WHERE EBELN = PURCHASEORDER.
            ENDIF.

          ELSEIF LS_EKKO-FRGSX = 'ZC'."2级审批
          IF PO_REL_CODE = 'ZX'.
            UPDATE ZEKKOADD SET FRGKE = ''
                                ANAME = SY-UNAME
                                ADATE = SY-DATUM
                                ATIME = SY-UZEIT
                                WHERE EBELN = PURCHASEORDER.
            ELSEIF PO_REL_CODE = 'ZY'.
            UPDATE ZEKKOADD SET FRGKE = ''
                                CNAME = SY-UNAME
                                CDATE = SY-DATUM
                                CTIME = SY-UZEIT
                                WHERE EBELN = PURCHASEORDER.
          ENDIF.
          ENDIF.
        ENDIF.
  ENDIF.

ENDENHANCEMENT.