Diagnosis
Payment items were created from the payment order that also affectaccounts outside the SAP system. The ordering party item (or the 1stpayment item) was posted, all other items were transferred forprocessing to the external payment transaction system.
In the course of this, a communication error occurred.

Procedure
Ask your system administrator to correct the communication error. Thenyou will have to send the recipient items to the external paymenttransaction system again using report RFBKPOEX.