Direct shipment ,OD order receipt through p4312 throwing erro

Hi Dear Concerned

the OD order receiving through P4312 throwing two errors. I ensure the quantities and costs are matching from PO detail to P4312 application.

1. Amount doesn't balance to gross

(CAUSE: Your G/L distribution amount does not balance to the

distribution

amount calculated by the program.

RESOLUTION: Change your

distribution to balance to the amount calculated

by the program. For

information on how the distribution amount

was calculated refer to the help

instructions for this program.)

2) Call to GL function server unsuccesful.

CAUSE: The call to the General Ledger Functional Server program

(XT0911Z1)

was unsuccessful.

RESOLUTION: Check that the object has not been deleted and