SAP Message C0318 - - Charact.& &: Assign name of existing function

Diagnosis The process instruction is of type "dynamic function call". It contains characteristic &V1& &V2& that defines the function moduleto be called. Function name &V3& is assigned to the characteristic. Function &V3& does not exist in the function library. Procedure Assign an existing function module to characteristic &V1& &V2&.