How To Fix KH431 - Do not display more than & header lines

SAP Error Message - Details

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 431

• Message text: Do not display more than & header lines

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 KH431 - Do not display more than & header lines ?

  The SAP error message KH431 ("Do not display more than & header lines") typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with reports or transactions that involve a large number of header lines. This error indicates that the system is trying to display more header lines than it is configured to handle, which can lead to performance issues or exceed system limits.
  Cause:
  
  Exceeding Display Limits: The error is triggered when the number of header lines in a report or transaction exceeds the maximum limit set in the system configuration.
  Data Volume: Large datasets being processed or displayed can lead to this error, especially if the report is not optimized for handling large volumes of data.
  Configuration Settings: The system may have specific settings that limit the number of header lines that can be displayed at once.
  
  Solution:
  
  Reduce Data Volume: Try to filter the data being displayed to reduce the number of header lines. This can be done by applying selection criteria or date ranges to limit the dataset.
  Change Configuration Settings: If you have the necessary authorizations, you can check and modify the configuration settings related to the maximum number of header lines that can be displayed. This may involve working with your SAP Basis or CO module administrator.
  Use Pagination: If the report supports it, consider using pagination to break down the data into smaller, more manageable chunks.
  Optimize Reports: If you are using custom reports, consider optimizing the report logic to handle large datasets more efficiently.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or report you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to the KH431 error. SAP frequently updates its knowledge base with solutions for common issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module that may help in analyzing or adjusting the report settings.
  Performance Monitoring: Monitor system performance and resource usage when running large reports to identify any bottlenecks or issues that may contribute to this error.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal IT team for further assistance.