How To Fix SRT_WSP2437 - RFC call '&1' failed (RC=&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 437

• Message text: RFC call '&1' failed (RC=&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2437 - RFC call '&1' failed (RC=&2) ?

  The SAP error message SRT_WSP2437 indicates that a Remote Function Call (RFC) has failed. This error is typically associated with the SAP Web Services framework and can occur in various scenarios, such as when calling a web service or when there are issues with the underlying communication.
  Cause
  The error message SRT_WSP2437 RFC call '&1' failed (RC=&2) can be caused by several factors, including:
  
  Network Issues: Problems with network connectivity between the SAP system and the target system can lead to RFC call failures.
  Authorization Issues: The user or service account making the RFC call may not have the necessary authorizations to execute the function.
  Configuration Errors: Incorrect configuration of the RFC destination or the web service settings can lead to failures.
  Service Unavailability: The target service may be down or not reachable.
  Timeouts: The RFC call may be timing out due to long processing times or network delays.
  Data Issues: Invalid or unexpected data being sent in the RFC call can also cause it to fail.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP system and the target system. You can use tools like ping or telnet to test connectivity.
  
  
  Review Authorization: Verify that the user or service account has the necessary authorizations to perform the RFC call. Check the roles and authorizations assigned to the user.
  
  
  Validate RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that it is correctly set up and that the connection test is successful.
  
  
  Check Service Availability: Ensure that the target service is up and running. If it is a web service, you can try accessing it through a web browser or a tool like Postman.
  
  
  Increase Timeout Settings: If you suspect that the call is timing out, consider increasing the timeout settings in the RFC destination configuration.
  
  
  Examine Logs: Check the SAP application logs (transaction SLG1) and the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the failure.
  
  
  Debugging: If you have access to the ABAP code, you can debug the RFC call to see where it is failing and what the return code (RC) indicates.
  
  
  Consult Documentation: Review the SAP documentation for the specific RFC function module being called to ensure that you are using it correctly.
  
  
  Related Information
  
  
  Return Codes (RC): The return code (RC) provided in the error message can give you more insight into the specific reason for the failure. Common return codes include:
  
  0: Success
  1: Error
  2: Warning
  Other codes may indicate specific issues.
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  
  
  By following these steps, you should be able to diagnose and resolve the RFC call failure indicated by the SRT_WSP2437 error message.