3040930 - Error "unexpected text/html ContentType" when replicating Employees from SF Employee Central to C4C

When replicating employees from SF Employee Central to C4C, the error "org.apache.cxf.interceptor.Fault: Response was of unexpected text/html ContentType. Incoming portion of HTML stream" is raised in the CPI standard iflow Replicate Employee from "SAP SuccessFactors Employee Central"

SAP Success Factors Employee Central

SAP Cloud for Customer

SAP Cloud Platform Integration

The wrong C4C Communication Arrangement "Replicate Employee from SAP Business Suite" was created in C4C which should only be used for ERP/S4 integration.

You should delete the C4C Communication Arrangement "Replicate Employee from SAP Business Suite" and then create the Communication Arrangement "Employee Replication from SAP SuccessFactors Employee Central".

https://blogs.sap.com/2018/11/11/sap-sf-employee-central-integration-with-cloud-for-customer-via-hci/

C4C EC SF EMPLOYEE , KBA , LOD-CRM-INT-EC , Integration of C4C with Employee Central , How To