Ours was resolved this morning via an SAP Support ticket.  This was referred in the solution.https://community.sap.com/t5/technology-q-a/inbound-processing-in-endpoint-at-ec-to-erp-master-data-and-org-query/qaq-p/13983391/comment-id/4898890/emcs_t/S2...

following: we are experiencing the same issue with the same timeline.