SAP Message >2831 - Program error: incorrect call of FKK_READ_LAST_PAYMENTS DOCUMENTATION DiagnosisWhen the function module was called up, neither a business partner, acontract account, nor a contract number were specified.System ResponseError message, processing stops.ProcedureINCLUDE NA_SYSADMIN1 OBJECT DOKU ID TXProcedure for System AdministrationINCLUDE FICA_NA_OSS OBJECT DOKU ID TX