How To Fix UDM_MSG135 - Error with RFC call up for destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UDM_MSG - FSCM-DM: Messages

• Message number: 135

• Message text: Error with RFC call up for destination &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UDM_MSG135 - Error with RFC call up for destination &1 ?

  The SAP error message UDM_MSG135, which indicates an "Error with RFC call up for destination &1," typically arises when there is an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can occur for various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the destination system.
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system (transaction SM59).
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to execute the function module.
  System Availability: The target system may be down or not reachable.
  Incorrect Function Module: The function module being called may not exist or may not be correctly defined in the target system.
  Timeouts: The RFC call may be timing out due to long processing times or heavy load on the target system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the two systems is stable and functioning. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination:
  
  Go to transaction SM59 and check the configuration of the RFC destination (&1 in the error message).
  Test the connection using the "Connection Test" option in SM59.
  
  
  Review Authorizations: Ensure that the user credentials used for the RFC call have the necessary authorizations to access the target system and execute the required function module.
  Check System Status: Verify that the target system is up and running. You can check the system status in transaction SM51 or by contacting the system administrator.
  Validate Function Module: Ensure that the function module being called exists in the target system and is correctly implemented.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the RFC connection in SM59.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM51: List of SAP Systems
  ST22: Dump Analysis (to check for any ABAP runtime errors)
  SLG1: Application Log (to check for logs related to the RFC call)
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to UDM_MSG135.
  Documentation: Review the SAP documentation for RFC and remote function calls for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.