How To Fix XE029 - RFC problem: &

SAP Error Message - Details

• Message type: E = Error

• Message class: XE - Express Delivery Company Interface

• Message number: 029

• Message text: RFC problem: &

What causes this issue?

The RFC error &V1& occurred as the function was called up.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XE029 - RFC problem: & ?

  The SAP error message XE029 typically indicates an issue related to Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. The error message may include additional details that can help pinpoint the specific cause of the problem.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect settings for the target system's IP address, port, or user credentials.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls may be blocking the necessary ports for RFC communication.
  SAP Gateway Issues: Problems with the SAP Gateway service can also lead to RFC errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination: Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination. Ensure that the connection parameters (like target host, service, and user credentials) are correct.
  Test RFC Connection: In transaction SM59, you can test the RFC connection to see if it is working properly. This can help identify if the issue is with the configuration or the network.
  Check User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations to execute the required functions.
  Check System Status: Verify that the target system is up and running. You can check the system logs or contact the system administrator for confirmation.
  Review Firewall Settings: If applicable, check the firewall settings to ensure that the necessary ports for RFC communication are open.
  Check SAP Gateway: Ensure that the SAP Gateway service is running properly. You can check the status of the gateway using transaction SMGW.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RFC issues for specific guidance and troubleshooting steps. You can search for relevant notes in the SAP Support Portal.
  SAP Community: The SAP Community forums can be a valuable resource for finding solutions to similar issues faced by other users.
  Documentation: Refer to the official SAP documentation for detailed information on RFC configuration and troubleshooting.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.