When I try to match the receipt for a supplier in voucher creation. geting error as

When I try to match the receipt for a supplier in voucher creation. geting error as

order type OP; LINE TYPE J ; no item number

A form level error has occurred.
CAUSE: 11361200.2270. does not exist in the Account Master file (F0901). NOTE:
1. Account Number 11361200.2270. is Invalid 

If you get this error message on a discount amount, it is
indicating that the account numbers set up in the Automatic
Accounting Instructions are invalid. The AAI records being
validated against are PKD/PKL for Accounts Payable and RKD for
Accounts Receivable. If business unit is not defined in the
AAI accounts, the program will use the business unit from the