How To Fix 37728 - Unable to find page element &; reference not used

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 728

• Message text: Unable to find page element &; reference not used

What causes this issue?

The subscreen area with the specified name is not referenced by any
other tab title.

System Response

The existing reference remains unchanged.

How to fix this error?

Check the names of the subscreen areas that are assigned to the other
tab titles, and enter one of their names.
Note: Each tab title must have a subscreen area assigned to it. This
assignment is automatic when you create a subscreen area within a tab
page. However, you can also assign one subscreen to more than one tab
page by entering its name in the "Reference field" attribute of the
relevant tab titles.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 37728 - Unable to find page element &; reference not used ?

  The SAP error message "37728 Unable to find page element &; reference not used" typically occurs in the context of SAP Web Dynpro or SAP UI5 applications. This error indicates that the system is unable to locate a specific UI element or component that is referenced in the application. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Element Reference: The application may be trying to reference a UI element that does not exist or has been renamed.
  Dynamic UI Changes: If the UI is dynamically generated or modified at runtime, the element may not be available at the time of reference.
  Configuration Issues: There may be issues with the configuration of the Web Dynpro application or the UI5 application.
  Version Mismatch: If there are multiple versions of the application or components, there may be inconsistencies in the references.
  Transport Issues: If the application was transported from one system to another, some elements may not have been transported correctly.
  
  Solutions:
  
  Check Element Names: Verify that the element names used in the code match the actual names in the UI. Ensure that there are no typos or discrepancies.
  Debugging: Use debugging tools to trace the execution of the application and identify where the reference is failing. This can help pinpoint the exact location of the issue.
  Review Dynamic Changes: If the UI is being modified dynamically, ensure that the element is created before it is referenced. Check the lifecycle of the UI components.
  Configuration Review: Review the configuration settings for the Web Dynpro or UI5 application to ensure that all necessary components are correctly set up.
  Check Transport Logs: If the application was recently transported, check the transport logs to ensure that all necessary components were included and correctly imported.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues related to the specific version of the application you are using.
  
  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.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Version Compatibility: Ensure that your SAP system and the application components are compatible with each other, especially after upgrades or patches.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.