SAP Message >2831 - Program error: incorrect call of FKK_READ_LAST_PAYMENTS

Diagnosis
When the function module was called up, neither a business partner, acontract account, nor a contract number were specified.

System Response
Error message, processing stops.

Procedure
INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administration
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX