How To Fix MCLI017 - Error in RFC call to checked system

SAP Error Message - Details

• Message type: E = Error

• Message class: MCLI - Multiple Client Messages

• Message number: 017

• Message text: Error in RFC call to checked system

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 MCLI017 - Error in RFC call to checked system ?

  The SAP error message MCLI017: Error in RFC call to checked system typically indicates that there is an issue with the Remote Function Call (RFC) communication between systems. This error can occur in various scenarios, such as during data transfer, system checks, or when executing remote function modules.
  Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved in the RFC call.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to perform the action.
  System Availability: The target system may be down or not reachable.
  Incorrect Parameters: The parameters being passed in the RFC call may be incorrect or not matching the expected format.
  Version Compatibility: There may be compatibility issues between different SAP versions or components.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and that there are no firewalls blocking the communication.
  Verify RFC Destination:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection to ensure it is working properly.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the RFC call. You can check this in transaction SU53 after the error occurs.
  Check System Status: Verify that the target system is up and running. You can do this by trying to log in to the target system directly.
  Examine Parameters: Review the parameters being passed in the RFC call to ensure they are correct and in the expected format.
  Check Logs: Look at the system logs (transaction SM21) and the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU53: Authorization Check
  SM21: System Log
  SLG1: Application Log
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  By following these steps, you should be able to diagnose and resolve the MCLI017 error in your SAP environment.