How To Fix KI012 - System error during RFC call &1: &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: KI -

• Message number: 012

• Message text: System error during RFC call &1: &2 &3

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 KI012 - System error during RFC call &1: &2 &3 ?

  The SAP error message KI012, which states "System error during RFC call &1: &2 &3," typically indicates that there is an issue with a Remote Function Call (RFC) in the SAP system. This error can occur in various contexts, often related to issues with communication between different SAP systems or between an SAP system and an external system.
  Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors.
  Configuration Errors: Incorrect configuration of RFC destinations in transaction SM59 can cause this error.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the RFC call.
  System Performance: High load on the system or performance issues can lead to timeouts or failures in processing RFC calls.
  Program Errors: Bugs or issues in the ABAP code that is being executed during the RFC call can also trigger this error.
  Transport Issues: If the RFC call involves data transport, issues with the transport layer can cause failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved in the RFC call.
  Review RFC Destination Configuration: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the settings (such as the target host, system number, and client) are correct.
  Check Authorizations: Verify that the user or system executing the RFC call has the necessary authorizations. You can use transaction SU53 to analyze authorization issues.
  Monitor System Performance: Use transaction SM37 to check for long-running jobs or performance bottlenecks that might be affecting the system.
  Debug ABAP Code: If the error is related to a specific program, consider debugging the ABAP code to identify any issues.
  Check SAP Notes: Look for relevant SAP Notes that might address known issues related to the error message KI012. You can search for notes in the SAP Support Portal.
  Review System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59 - RFC Destinations
  SM37 - Job Monitoring
  SU53 - Authorization Check
  SM21 - System Log
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the KI012 error in your SAP system.