How To Fix LAW2_MESSAGES012 - Target system &1: Errors occurred during RFC action

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW2_MESSAGES - LAW 2.0 Message Class

• Message number: 012

• Message text: Target system &1: Errors occurred during RFC action

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 LAW2_MESSAGES012 - Target system &1: Errors occurred during RFC action ?

  The SAP error message LAW2_MESSAGES012 indicates that there were errors during an RFC (Remote Function Call) action in the target system specified by &1. This error typically occurs in the context of system landscape management, such as during system copies, transports, or when executing remote function calls between systems.
  Causes:
  
  Network Issues: There may be connectivity problems between the source and target systems, such as network outages or misconfigured network settings.
  Authorization Issues: The user executing the RFC may not have the necessary authorizations in the target system.
  Configuration Errors: The RFC destination may not be correctly configured in the SAP system (e.g., incorrect parameters in the RFC destination settings).
  System Availability: The target system may be down or not available for processing requests.
  Data Consistency Issues: There may be inconsistencies in the data being processed, leading to errors during the RFC call.
  Version Mismatch: If the source and target systems are on different versions or support packs, it may lead to compatibility issues.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and that there are no firewalls or network policies blocking the RFC calls.
  Verify RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Test the connection to ensure it is working correctly.
  Review Authorizations: Ensure that the user executing the RFC has the necessary authorizations in both the source and target systems.
  Check System Status: Verify that the target system is up and running. You can check the system status in transaction SM51 or by logging into the target system directly.
  Analyze Logs: Check the application logs (transaction SLG1) and the system logs (transaction SM21) for more detailed error messages that can provide insights into what went wrong.
  Data Validation: Ensure that the data being sent in the RFC call is valid and consistent with the target system's expectations.
  Consult SAP Notes: Look for relevant SAP Notes that may address known issues related to the error message you are encountering.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SLG1: Application Log
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support with detailed logs and error messages for further assistance.
  Documentation: Review SAP documentation related to RFC and system landscape management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the LAW2_MESSAGES012 error.