SAP Message >2588 - Internal error: Payment lot item &1 &2 was not locked

Diagnosis The function module FKK_PAYMENT_BATCH_ADD_CLARIF was called withoutpreviously locking the payment lot item. System Response Error message. Clearing reset or reversal cannot be posted. Procedure INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX Procedure for System Administration INCLUDE FICA_NA_OSS OBJECT DOKU ID TX