SAP Knowledge Base Article - Preview

2947990 - Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PRODUCT_SPECIFIC_ERROR (cmRc=20)

Symptom

The RFC call was not successful because of the following communication failure:

Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PRODUCT_SPECIFIC_ERROR (cmRc=20)


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Environment

  • Operating System independent
  • Database independent
  • SAP NetWeaver
  • SAP Web Application Server for SAP S/4HANA
  • ABAP Platform 

Product

ABAP platform all versions ; SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions

Keywords

RFC call;  Error when opening an RFC connection (CPIC-CALL: 'ThSAPOCMINIT', communication rc: CM_PRODUCT_SPECIFIC_ERROR (cmRc=20); SM58; Connection Test; niping -v -H; Lookup of IP-Addr; NiAddrToHost; /etc/hosts; CALL_FUNCTION_SEND_ERROR; Finished status; asynchronous; CALL FUNCTION STARTING NEW TASK , KBA , BC-CST-GW , Gateway/CPIC , BC-MID-RFC , RFC , BC-NET , Network Infrastructure , Problem

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