How To Fix SWDP_WB_TOOL571 - VisibleRowCount property of element "&1" is very large

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 571

• Message text: VisibleRowCount property of element "&1" is very large

What causes this issue?

A large number (>30 or -1, ("Display All")) of visible entries can
affect performance.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use the integrated paging or scroll functions of the relevant UI
element. You can find more information in the documentation.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL571 - VisibleRowCount property of element "&1" is very large ?

  The SAP error message SWDP_WB_TOOL571 indicates that the VisibleRowCount property of a UI element (typically a table or list) is set to a value that is considered too large. This can lead to performance issues or rendering problems in the application.
  Cause:
  
  Excessive Row Count: The VisibleRowCount property defines how many rows of data should be displayed at once. If this value is set too high, it can cause performance degradation, as the system may struggle to render all the rows efficiently.
  Default Settings: Sometimes, the default settings for the VisibleRowCount may not be appropriate for the amount of data being handled.
  Configuration Errors: Incorrect configurations in the UI5 or Web Dynpro application can lead to this error.
  
  Solution:
  
  
  Adjust the VisibleRowCount Property:
  
  Open the relevant UI component in the SAP Web Dynpro or UI5 application.
  Locate the property VisibleRowCount for the affected element (e.g., a table).
  Reduce the value to a more reasonable number. A common practice is to set it to a value between 5 and 20, depending on the use case and performance considerations.
  
  
  
  Pagination: If the dataset is large, consider implementing pagination or lazy loading to improve performance. This way, only a subset of data is loaded and displayed at any given time.
  
  
  Performance Optimization: Review the overall performance of the application. Ensure that data binding and model handling are optimized to handle larger datasets efficiently.
  
  
  Testing: After making changes, test the application thoroughly to ensure that the changes have resolved the issue without introducing new problems.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Web Dynpro or SAPUI5 for best practices on handling large datasets and UI performance.
  Community Forums: Check SAP Community forums or Stack Overflow for similar issues and solutions shared by other developers.
  Performance Monitoring Tools: Utilize SAP performance monitoring tools to analyze the performance of your application and identify bottlenecks.
  
  By addressing the VisibleRowCount property and considering the overall design of your application, you can resolve the SWDP_WB_TOOL571 error and improve the user experience.