SAP Knowledge Base Article - Preview

2400214 - Trusted RFC Error: No authorization to log via a trusted system


If the Frontend and the Backend system is connected with trusted RFC connection, clicking on a Fiori tile may cause one of the following errors:

  • Cannot call service with URL: /sap/opu/odata/sap/<affected service>/
  • RFC Error: No authorization to log via a trusted system (L-RC=1002 T-RC=2)

The error appears in a popup and in Gateway Error Logs too.



  • SAP Gateway
  • Fiori Applications


SAP Gateway all versions


trusted RFC, no authorization, trusted system, 'No authorization to log via a trusted system', /IWFND/CM_BEC/026, HCM_CICO_MANAGE_SRV, Internal Server Error, 500 Error, 500, TASKPROCESSING 002, Fiori, My Inbox, Fiori Inbox , KBA , OPU-GW-COR , Framework , BC-MID-RFC , RFC , BC-MID-ICF , Internet Communication Framework , BC-SEC-LGN , Authentication , PA-FIO , Fiori UI for Personal Administration , Problem

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