When you post a partial GR with reference to a subcontract PO (or with an inbound delivery that the PO is subject to confirmation), you may receive the error M7021 which says the 'stock provided to vendor' stock is deficit for the 543 O movement even the O stock is the same or greater than the quantity in the PO.
Materials Management (MM)
SAP ERP Central Component
SAP enhancement package for SAP ERP
SAP enhancement package for SAP ERP, version for SAP HANA
MIGO, GR, PO, subcontract, M7021, stock provided to vendor, unit of measure, UoM, rounding, CUNI, decimal place, subsequent adjustment, MB04, 561 O, subcontracting, 101, 543 O. , KBA , MM-IM-GR-SC , Subcontracting , Problem
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