https://userapps.support.sap.com/sap/support/knowledge/en/3746355
3746355 - Worker PO Close Punchout Not Sent | SAP Knowledge Base Article
After closing a worker in FG, no PO close message was generated in Monitor activity (Real-time) in Configuration Manager. PO Close message PO received in Ariba...
sap knowledgeworkerpoclosepunchout