Need to know the code i have written the code is correct.

Algorithm for which the code is written

 Routine will check if plant in Delivery for which billing document is being created exists in specific table (TVARV) for plants equal to bonded warehouse.

**********************************************************************************************

TVARV = TVARV-WERKS

FOR WERKS = Z_IN_BONDWH_WERKS

Algorithm is

Create a specific routine (602) – copied from SAP standard routine 007. In addition to the split criteria already there in routine 007, add following criteria:

 Routine will check if plant in Delivery for which billing document is being created exists in specific table (TVARV) for plants equal to bonded warehouse