SAP Message >2816 - Formal error: Payment item &1 &2 was not blocked

Diagnosis
You need to enter the clarification document number for payment itemV1 v2, by using the fkk_payment_batch_reverse_pymt functionmodule. However, this item has not been locked. You should thereforehave called the function module with the parameter I_CHECK = X.

System Response
Error message.

Procedure
INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administration
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX