SAP Message UCT8003 - Mapping rule for &1, row &2: Mapping rule &3 does not exist

Diagnosis The mapping rule for target field &V1& uses in row &V2& a reusablemapping rule, &V3&, which does die not exist. System Response The settings cannot be saved. The system issues this error message. Procedure Either specify a reusable mapping rule in the details for the reusableoperator, or choose a reusable mapping rule using input help.Alternatively, if the reusable mapping rule contains only a move,specify the substitution field.