i have enable KOSTL field on sales order Item level for input in the exit MV45AFZB in Form USEREXIT_COBL_SEND_ITEM
with this code
int_coblf-fdnam = 'KOSTL'.
int_coblf-output = '1'.
int_coblf-input = '1'.
int_coblf-REQUIRED = '2'.
INT_COBLF-ACTIVE = '1'.
But i am successful in enabling the cost center field in item screen as visible and allows us to key in the cost center value,
but the problem is after giving the value and clicking on enter the value get disappeared and the value is not even passing to VBAP.
i need to read the value and store it in VBAP
request your help