How To Fix CMS100 - Error in RFC call &1 (&2): &3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS - KPro: Content Management Service

• Message number: 100

• Message text: Error in RFC call &1 (&2): &3&4

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 CMS100 - Error in RFC call &1 (&2): &3&4 ?

  The SAP error message CMS100, which indicates "Error in RFC call &1 (&2): &3&4," typically arises during Remote Function Call (RFC) operations. This error can occur in various contexts, such as when trying to execute a function module remotely or when there are issues with the communication between systems.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP systems can lead to RFC call failures.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to perform the action.
  Function Module Errors: The function module being called may have issues, such as incorrect parameters or logic errors.
  System Configuration: Incorrect configuration of the RFC destination or the target system can lead to errors.
  System Availability: The target system may be down or not reachable.
  Version Mismatch: Incompatibility between the versions of the systems involved in the RFC call.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved in the RFC call.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the function module.
  Debug the Function Module: If possible, debug the function module being called to identify any issues with the parameters or logic.
  Verify RFC Destination: Check the configuration of the RFC destination in transaction SM59 to ensure it is set up correctly.
  Check System Status: Ensure that the target system is up and running and that there are no issues with its availability.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Consult SAP Notes: Look for relevant SAP Notes that may address known issues related to the error message.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: To manage RFC destinations.
  SM21: To view system logs.
  SLG1: To view application logs.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP Support with detailed information about the error, including the context in which it occurred and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the CMS100 error in your SAP environment.