SAP Message >2424 - Program error: Sub-item number &1 different to item number &2

Diagnosis Value &V1& was specified in the FKK_PAYMENT_BATCH_APPEND functionmodule for the sub-item number for further details of notes to payees(field name UPOSV). This value differs from item number &V2& (fieldname POSZA). System Response Error message Procedure You need to adjust the program that generates the payment lot. Thesub-item number must always be the same as the line item number when apayment lot is automatically generated.