SAP Message RU137 - Structure explosion not possible for technical object in order & DOCUMENTATION DiagnosisThe structure cannot be exploded for the technical object in the order.System ResponseThe following are possible causes:The functional location entered in the order is not part of a hierarchyThe piece of equipment entered in the order does not existThe functional location entered in the order does not existThe material entered in the order does not existProcedureUse an order maintenance transaction to check if one of the possiblecauses applies.