3495667 - LineItemsPOCloseImport fails in the Managed Gateway with the error "Operation: Import Type: Service Message: Invalid Close operation.@ line 31 in SoapResponseParse.groovy"

When the program ARBCIG_BUY_POCLOSE is executed to send Purchase Order (PO) status to Ariba Buying, the transaction LineItemsPOCloseImport fails in the SAP Integration Suite, Managed Gateway for Spend Management and SAP Business Network (Managed Gateway)'s Transaction Tracker with the following error:

Transimission failed with the error java.lang.Exception: java.lang.Exception: SOAP Fault :Exception occured when processing the request for event: LineItemsPOCloseImport, with the following message: ariba.util.messaging.MessagingException: Inbound LineItemsPOCloseImport message: Operation: Import Type: Service Message: Invalid Close operation.@ line 31 in SoapResponseParse.groovy while posting to customer ANXXXXXXXXXXX-T - RealmName:XXXX target system with HTTP ResponseCode: .. Suggested Action : Please contact support with ErrorCode:CIG-PLT-04641.

LineItemsPOCloseImport, Close operation, EnableChangingFromOneERPOrderLineCloseStatusToAnother , KBA , BNS-ARI-PUR-PO-CLO , Close Purchase Orders , Problem