How To Fix CRM_R3_PO023 - RFC destination missing

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_R3_PO - Messages for Distribution of Purchase Contracts to R/3

• Message number: 023

• Message text: RFC destination missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_R3_PO023 - RFC destination missing ?

  The SAP error message CRM_R3_PO023 indicates that there is a missing RFC (Remote Function Call) destination in the SAP system. This error typically occurs when the system is trying to access a remote system (like an R/3 or S/4HANA system) but cannot find the necessary configuration to establish the connection.
  Cause:
  
  Missing RFC Destination: The specified RFC destination that the CRM system is trying to use does not exist in the system.
  Incorrect Configuration: The RFC destination may exist but is incorrectly configured (e.g., wrong connection parameters).
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the remote system.
  
  Solution:
  
  
  Create or Verify RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check if the required RFC destination exists. If it does not, create a new RFC destination.
  Ensure that the destination type is set correctly (e.g., "T" for TCP/IP connections).
  Fill in the necessary connection parameters, such as the target host, system number, and client.
  
  
  
  Test the RFC Connection:
  
  After creating or modifying the RFC destination, use the "Test Connection" feature in SM59 to ensure that the connection is working properly.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to use the RFC destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Review Network Configuration:
  
  If the RFC destination is configured correctly but still not working, check for any network issues that may be preventing the connection. This could involve checking firewalls, network routes, or DNS settings.
  
  
  
  Check for System Updates:
  
  Ensure that both the CRM and the R/3/S/4HANA systems are up to date with the latest patches and updates, as sometimes bugs in older versions can cause connectivity issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage RFC destinations.
  SE37: To check the function module that is being called via RFC.
  ST22: To check for dumps that may provide more context on the error.
  
  
  
  Documentation: Refer to SAP Help Portal or SAP Notes for specific guidance on RFC configuration and troubleshooting.
  
  
  SAP Notes: Search for relevant SAP Notes that may address specific issues related to the CRM_R3_PO023 error.
  
  
  By following these steps, you should be able to resolve the CRM_R3_PO023 error and establish the necessary RFC connection.