Message SAP BORGR751 - HU &1 belongs to several items which contain summarized JIT calls

Diagnosis
Handling unit &V1& contains material from several inbound deliveryitems. There are summarized JIT calls that belong to one or several ofthese inbound delivery items.
This case is not supported by the system. A handling unit can onlycontain the exact partial quantity of a summarized JIT call from oneinbound delivery item.

System Response
The inbound delivery cannot be saved correctly.

Procedure
Correct the handling unit.