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3474356 - HTTP 401 error: Inbound communication from on-premise system to CPI


You are getting HTTP 401 error when making call to CPI endpoint from an on-premise system with basic authentication.

Sender system logs show the following:

  • Connect to {{tenantID}}-iflmap.hcisbt.{{Datacenter}} failed: NIECONN_Refused(-10)
  • Return ICM client error ICM_HTTP_CONNECTION_REFUSED(411) for ICM error Connection refused(-41)
  • HTTP/1.0 404 Connection Refused



  • SAP Cloud Integration
  • SAP Integration Suite


Cloud Integration all versions ; SAP Integration Suite all versions


Cloud Integration, SAP Integration Suite, SAP Cloud Platform Integration, Cloud Platform Integration, SAP CPI, CPI, SCPI, HANA Cloud Integration, HCI, SAP HCI, 401, on prem, inbound, 404, connection refused, icm, ecp, strust, basic auth, user role, password, authorization, access, , KBA , LOD-HCI-PI-CON-HTP , HTTP Adapter , Problem

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