The Supplier Invoice as Manual not working have changed the old data in the Data File and send the Bill and check the date on the Invoice user forget the past makes the key receiver errors.
Since the Manual Invoice Supplier do not have to change the old File and send data to a billing error and the user forgot to check the date on the Invoice key receiver makes mistakes.
Due to the Supplier do Invoice is Manual do not change the old data in File sent information to bill the fault and user forgot to check the date. Invoice made key receiver mistake.