difference between the execution start date and the execution end date is equal to the value which is maintained

*the code checks if the difference between the execution start date

*and the execution end date is equal to the value which is maintained

*in the table ZVVF_PP_COR6

*NOTE : The old value in the table ZVVF_PP_COR6 needs to be deleted if

*you intend to have a new date difference.i.e at any point of time there

*should be only one record in the table.

method IF_EX_WORKORDER_CONFIRM~AT_SAVE .

*BREAK-POINT.

DATA : DATE_DIFF TYPE P.

DATA : W_DIFF TYPE P.

DATA : DATE_LOW LIKE SY-DATUM.

DATA : DATE_HIGH LIKE SY-DATUM.

DATA : TIME_LOW LIKE SY-UZEIT.

DATA : TIME_HIGH LIKE SY-UZEIT.

DATE_LOW = IS_CONFIRMATION-ISDD.

TIME_LOW = IS_CONFIRMATION-ISDZ.

DATE_HIGH = IS_CONFIRMATION-IEDD.

TIME_HIGH = IS_CONFIRMATION-IEDZ.

*DIFF = DATE_HIGH - DATE_LOW.

CALL FUNCTION '/SDF/CMO_DATETIME_DIFFERENCE'

EXPORTING

DATE1 = DATE_LOW

TIME1 = TIME_LOW

DATE2 = DATE_HIGH

TIME2 = TIME_HIGH

IMPORTING

DATEDIFF = DATE_DIFF

* TIMEDIFF =

* EARLIEST =

EXCEPTIONS

INVALID_DATETIME = 1

OTHERS = 2

.

IF SY-SUBRC <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO

WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

SELECT SINGLE DIFF FROM ZVVF_PP_COR6 INTO W_DIFF.

IF DATE_DIFF > W_DIFF.

MESSAGE E000(ZPP1) WITH W_DIFF.

ENDIF.

endmethod.