3802639 - ABAP Runtime Error during Availability check in Purchase Orders - SAP S/4 HANA

Open Purchase Order in ME22N / ME23N and select the desired line item. To verify material and stock availability prior to fulfillment commitment, navigate to 'Environment → Document Item' and trigger the 'Availability' check. The system unexpectedly terminates with an ABAP short dump OBJECTS_OBJREF_NOT_ASSIGNED.

• Materials Management (MM)
• SAP enhancement package for SAP ERP, version for SAP HANA
• SAP S/4HANA

ME22N, OBJECTS_OBJREF_NOT_ASSIGNED, CX_SY_REF_IS_INITIAL, SAPLMEPO, ARUN_DERIVE_PO_DATA, PURORDER_SET_DATA, availability check, runtime dump, short dump, Purchase Order, PO display, MM06EFAC_AC_SHOW_AVAILABILITY, MEPO, procurement, S/4HANA PO , KBA , MM-PUR-GF-ATP , Availability check , MM-PUR-PO , Purchase Orders , MM-PUR-PO-GUI , Userinterface - Purchase Orders , MM-PUR-GF-STO , Stock Transfer , Problem