How To Fix I4479 - Tab page "&1" has too many lines; scrollbar must be displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 479

• Message text: Tab page "&1" has too many lines; scrollbar must be displayed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message I4479 - Tab page "&1" has too many lines; scrollbar must be displayed ?

  The SAP error message I4479 indicates that a specific tab page in a SAP GUI application has exceeded the maximum number of lines that can be displayed without requiring a scrollbar. This typically occurs when there are too many entries or records in a table or list displayed on that tab page.
  Cause:
  
  Excessive Data: The primary cause of this error is that the data being displayed on the tab page exceeds the predefined limit for visible lines. This can happen if a user is trying to display a large dataset without any filtering or pagination.
  Configuration Settings: The configuration settings for the tab page may not be optimized for the amount of data being displayed.
  Screen Layout: The layout of the screen may not be designed to handle a large number of entries effectively.
  
  Solution:
  
  Filter Data: Apply filters to reduce the number of entries displayed on the tab page. This can help in managing the amount of data shown and prevent the error from occurring.
  Pagination: If the application supports it, implement pagination to break down the data into manageable chunks, allowing users to navigate through the data without overwhelming the interface.
  Adjust Configuration: If you have access to the configuration settings, consider adjusting the maximum number of lines that can be displayed on the tab page. This may require development or administrative access.
  Review Screen Design: If you are a developer or have access to the development team, review the screen design to ensure it is optimized for the amount of data being displayed. This may involve redesigning the layout or using different UI components that can handle larger datasets more effectively.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address UI issues or performance improvements.
  User Training: Educate users on how to effectively use filters and search functionalities to minimize the amount of data displayed at once.
  Performance Monitoring: Monitor the performance of the application to ensure that it can handle the data load efficiently, especially if this error occurs frequently.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further assistance.