1、bapi审批采购申请

CALL FUNCTION 'BAPI_REQUISITION_RELEASE'
           EXPORTING
              number                       = BANFN "采购申请编号 table：EBAN
              rel_code                     = FRGCO "审批代码 table：T16FC
              item                         = BNFPO "采购申请行项目号 table：EBAN
*             USE_EXCEPTIONS               = 'X'
*             NO_COMMIT_WORK               = ' '
           TABLES
             RETURN                       = LT_RETURN.