How To Fix 37723 - De-referenced page element deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 723

• Message text: De-referenced page element deleted

What causes this issue?

The tab title that you deleted was associated with a subscreeen area
that had been created to display the tab page.

System Response

The associated subscreen area has also been deleted.

How to fix this error?

If you want to retain the subscreen area, choose the "Undo" function to
restore the tab title. Then move the subscreen area out of the tab page
before deleting the tab title again.
Note: If there is not enough room on the screen to move the subscreen
area out of the tabstrip control, you can copy it to the clipboard
using "Cut", then copy it back onto the screen using "Paste".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 37723 - De-referenced page element deleted ?

  The SAP error message "37723 De-referenced page element deleted" typically occurs in the context of SAP Web Dynpro applications. This error indicates that a page element (such as a UI component or a data binding) that was referenced in the application has been deleted or is no longer available. This can happen due to various reasons, such as changes in the underlying data model, modifications in the UI layout, or issues with the application state.
  Causes:
  
  Deleted UI Elements: The UI element that the application is trying to reference has been removed from the layout or the view.
  Data Model Changes: Changes in the data model that affect the bindings of UI elements can lead to this error.
  State Management Issues: If the application state is not managed properly, it may lead to references to non-existent elements.
  Version Mismatch: If there are discrepancies between the versions of the application or components being used, it can lead to this error.
  
  Solutions:
  
  Check UI Elements: Review the UI layout and ensure that all referenced elements are present and correctly configured.
  Review Data Bindings: Verify that the data bindings in the application are still valid and that the underlying data model has not changed in a way that would invalidate them.
  Debugging: Use debugging tools to trace the application flow and identify where the de-referenced element is being accessed.
  Rebuild the Application: If the issue persists, consider rebuilding the application or the specific components to ensure that all references are correctly established.
  Check for Updates: Ensure that you are using the latest version of the application and that all components are compatible with each other.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Web Dynpro Documentation: Review the official SAP documentation for Web Dynpro to understand the lifecycle of UI elements and how to manage them effectively.
  Community Forums: Engage with the SAP community forums or support channels to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with an SAP expert or reach out to SAP support for further assistance.