How To Fix LVC126 - Action terminated at request of a preparation report

SAP Error Message - Details

• Message type: E = Error

• Message class: LVC - Error Texts for LiveCache Monitoring, Administration...

• Message number: 126

• Message text: Action terminated at request of a preparation report

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 LVC126 - Action terminated at request of a preparation report ?

  The SAP error message LVC126 ("Action terminated at request of a preparation report") typically occurs in the context of using the SAP List Viewer (ALV) or when generating reports in SAP. This error indicates that the action you were trying to perform was interrupted or terminated due to a request for a preparation report.
  Causes:
  
  User Intervention: The user may have manually interrupted the process, such as by clicking a button to stop the report or by closing the report window.
  System Timeout: The system may have timed out due to inactivity or long processing times, leading to the termination of the action.
  Data Volume: If the report is processing a large volume of data, it may take too long, prompting the system to terminate the action.
  Configuration Issues: There may be issues with the configuration of the ALV or the report settings that lead to unexpected terminations.
  Performance Issues: System performance issues, such as memory constraints or server load, can also lead to this error.
  
  Solutions:
  
  Retry the Action: Simply try to rerun the report or action that caused the error. Ensure that you do not interrupt the process.
  Check for User Interruptions: Ensure that no users are inadvertently stopping the report or action.
  Optimize the Report: If the report is processing a large amount of data, consider optimizing it by filtering data or breaking it into smaller chunks.
  Increase Timeout Settings: If applicable, check the timeout settings in your SAP system and increase them if necessary.
  Review System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider running the report during off-peak hours.
  Check Configuration: Review the configuration settings for the ALV or the specific report to ensure they are set up correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for ALV and report generation for best practices and troubleshooting tips.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SE38 for report execution, SE80 for development) that may help in troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical support team for further investigation.