SAP Message VHUMI160 - HU &1 does not only contain materials but also HU &2 DOCUMENTATION DiagnosisHUs can only contain materials without HU allocations or other HUs. Youcannot pack materials and HUs in a superior HU.System ResponseProcedureYou can:Separate HU &2& if you want to pack it in HU &1&.Pack HU &1& and HU &2& separately.