SAP Knowledge Base Article - Preview

3305009 - RFC issue while creating new source system

Symptom

While trying to create a new source system, the following RFC error occurs :

"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

SAP NetWeaver all versions ; SAP S/4HANA all versions

Keywords

RFC call , RFC connection , CPIC-CALL , ThSAPOCMINIT , communication rc , CM_PRODUCT_SPECIFIC_ERROR , cmRc=20 , SM58 , Connection Test , Lookup , IP-Addr ,  CALL_FUNCTION_SEND_ERROR , Finished status , asynchronous , CALL FUNCTION STARTING NEW TASK , create new source system , CM_RESOURCE_FAILURE_RETRY , RSBDCOS0 , NiAddrToHost , ERROR => NiPConnect2: SiPeekPendConn failed for hdl 1/sock 5 , ERROR => NiTClientLoop: NiHandle (rc=-10) , (SI_ECONN_REFUSE/111; I4; ST; <target IP>:33XX)  , KBA , BC-CST-GW , Gateway/CPIC , BC-MID-RFC , RFC , BW4-DM-SRC , Source Systems , Problem

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