3482808 - Resending Changed Requisisition via ARBCIG_BUY_PR_EXPORT does not update corresponding Requisition in Ariba.

When we use Resend option of ARBCIG_BUY_PR_EXPORT program to resend a changed Requisition (PR) from SAP ERP to Ariba Procurement, we receive RequisitionAsyncImportPullStatusRequest response from Ariba Procurement application as following: Requisition was not created in the SAP Ariba solution because requisition null with OriginatingSystemReferenceId 1234567  already exists. Same error shows up in Ariba Realm > Manage > Integration Manager > Data Import / Export > Webservice > Import Requisition

ARBCIG_BUY_PR_EXPORT program; resend; Requisition was not created in the SAP Ariba solution because requisition null with OriginatingSystemReferenceId  already exists; RequisitionAsyncImportPullStatusRequest; , KBA , BNS-ARI-CI-BUY-PRIMP , Managed Gateway for Procurement - ERP Requisition , Problem