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3704591 - Error "SoapFault:faultstring=MustUnderstand headers" in CPI During Premise Replication from ISU to C4C

Symptom

When replicating premises from ISU to SAP Cloud for Customer (C4C) , you see the following error in the SAP Cloud Platform Integration message monitoring for the iflow "Replication Utilities Technical Master Data":

Inbound processing in endpoint at /Utilities/TechnicalObjectReplication failed with message "SoapFault:faultstring=MustUnderstand headers: [{http://www.w3.org/2005/08/addressing}Action, {http://www.w3.org/2005/08/addressing}To] are not understood.; faultcode={http://schemas.xmlsoap.org/soap/envelope/}MustUnderstand".


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Environment

  • SAP Cloud for Customer
  • SAP ERP/S4 ISU

Product

SAP Cloud for Customer integration with SAP ERP all versions

Keywords

premise replication, s4 to c4c integration, replication failure, srt_moni, isu_c4c_tech_objects_repl, cpi, sap s/4hana, sap c4c, production system, premise id, replication issue, debug process, integration failure , KBA , IS-U-CS-C4C , Integration C4C - S/4HANA IS-U , How To

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