3790019 - MRP purchase requisition Agreement field wrongly populated after upgrade

• In MRP-generated purchase requisitions, the Agreement field (EBAN-KONNR) on the Source of Supply tab is populated with a reference to a previous purchase order or an old outline agreement.
• The behavior started after an upgrade.

• SAP S/4HANA, on-premise Release Independent
• SAP S/4HANA Cloud Private Edition Release Independent 

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