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

UDM_MSG135 - Overview

• 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