2545512 - Invalid SFAPI session! RH_SFI_SYNCHRONIZE_EMPL_DATA upsert / sync replication triggered via XI / PO / PI

When running the program RH_SFI_SYNCHRONIZE_EMPL_DATA to sync the data from HCM to SFSF, Server response for some of the UPSERT messages are below :

-Invalid SFAPI session! -INVALID_SESSIONInvalid SFAPI session!

{code:xml}

<?xml version="1.0" encoding="UTF-8"?>
<ns1:SFWebServiceFaultException xmlns:ns1="http://sap.com/xi/XXXXXX">

<faultText>Invalid SFAPI session!</faultText>
</standard>

<errorCode>INVALID_SESSION</errorCode>
<errorMessage>Invalid SFAPI session!</errorMessage>

</ns1:SFWebServiceFaultException>

{code}

Successfactors

XI / PI / PO

SAP HCM / ERP

Invalid SFAPI Session!, SESSIONID, JSESSIONID, RH_SFI_SYNCHRONIZE_EMPL_DATA ABAP, SOAP Server, CF Server, API, XI / PO / PI Middleware, SAP PI , KBA , LOD-SF-INT-SAP , Please use LOD-EC-INT* , LOD-SF-INT , Integrations , LOD-SF-INT-API , API & Adhoc API Framework , PA-SFI-TM , Integration with SuccessFactors BizX Talent Management , Problem