How To Fix LAW2_MESSAGES177 - System &1: An existing RFC action was canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW2_MESSAGES - LAW 2.0 Message Class

• Message number: 177

• Message text: System &1: An existing RFC action was canceled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LAW2_MESSAGES177 - System &1: An existing RFC action was canceled ?

  The SAP error message LAW2_MESSAGES177, which states "System &1: An existing RFC action was canceled," typically indicates that a Remote Function Call (RFC) action was interrupted or canceled for some reason. This can occur in various scenarios, such as during data transfer, system communication, or when executing remote function modules.
  Causes:
  
  Network Issues: Temporary network disruptions can lead to the cancellation of RFC calls.
  Timeouts: If the RFC call takes too long to execute, it may exceed the timeout settings and be canceled.
  System Load: High system load or resource constraints can lead to the cancellation of ongoing RFC actions.
  User Intervention: A user or administrator may have manually canceled the action.
  Configuration Issues: Incorrect settings in the RFC destination or related configurations can lead to failures.
  Authorization Issues: Lack of proper authorizations for the user executing the RFC call can also result in cancellation.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the systems involved in the RFC call.
  Increase Timeout Settings: If timeouts are a frequent issue, consider increasing the timeout settings for the RFC connection.
  Monitor System Performance: Check system performance and resource utilization to ensure that the system is not overloaded.
  Review Logs: Look at the system logs (transaction SM21) and RFC logs (transaction SM58) for more detailed error messages that can provide insights into the cause of the cancellation.
  Check RFC Configuration: Verify the configuration of the RFC destination (transaction SM59) to ensure it is set up correctly.
  User Authorizations: Ensure that the user executing the RFC call has the necessary authorizations to perform the action.
  Retry the Action: If the cancellation was due to a temporary issue, retrying the action may resolve the problem.
  
  Related Information:
  
  Transaction Codes:
  
  SM58: Monitor asynchronous RFC calls.
  SM21: View system logs for error messages.
  SM59: Maintain RFC destinations.
  
  
  SAP Notes: Check SAP Notes related to RFC issues for any known bugs or patches that may address the problem.
  Documentation: Review SAP documentation for best practices on configuring and managing RFC connections.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.