3695264 - Error ME 053 not triggered for existing schedule lines when material status is blocked for purchasing in SAP S/4HANA

The error message ME 053 "Status "&" of material & does not allow external procurement" is expected when modifying existing schedule lines in transaction ME38, but it does not appear.

Material status is configured to block purchasing in the material master data under Purchasing or MRP1 view. When manually changing the quantity of existing schedule lines in ME38, the error message ME 053 is not triggered.

Scheduling Agreement

ME 053, material status, schedule lines, blocked purchasing, SAP S/4HANA, scheduling agreement, ME38, external procurement, does not allow external procurement, delivery schedule, error message, existing schedule lines, EXIT_SAPMM06E_013, transaction MD04, MD04. , KBA , MM-PUR-OA-SCH , Scheduling Agreement , Problem