How To Fix 37720 - Type not allowed for a title strip element in a tab

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 720

• Message text: Type not allowed for a title strip element in a tab

What causes this issue?

You tried to create a tab title element that does not have the type
"Pushbutton". Tab titles must be pushbuttons, because a function has to
be triggered when the user chooses one.

System Response

The tab title cannot be created.

How to fix this error?

If you want to convert an existing element into a tab title, choose
"Convert -> Pushbutton" to convert it to a pushbutton, then move it
into the title row of the tabstrip control.
If you want to create a new tab title, choose "Pushbutton" from the
element palette and place it in the title row of the tabstrip control.
If you want to use an ABAP Dictionary field as a tab title, first place
it outside the tabstrip control area, then convert it into a pushbutton
as described above before moving it into the title row of the tabstrip
control.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 37720 - Type not allowed for a title strip element in a tab ?

  The SAP error message 37720, which states "Type not allowed for a title strip element in a tab," typically occurs in the context of SAP UI5 or Fiori applications when there is an issue with the configuration of a tab control or the elements within it. This error indicates that the type of element being used in a title strip of a tab is not permitted.
  Cause:
  
  Invalid Element Type: The error usually arises when an element that is not allowed in the title strip of a tab is being used. For example, certain UI elements may not be compatible with the title strip.
  Incorrect Configuration: The configuration of the tab or the title strip may be incorrect, leading to the inclusion of unsupported elements.
  Version Compatibility: There may be compatibility issues with the version of SAP UI5 or Fiori being used, where certain features or elements are not supported.
  
  Solution:
  
  Check Element Types: Review the elements being used in the title strip of the tab. Ensure that only allowed types (like Text, Button, etc.) are included. Remove or replace any unsupported elements.
  Review Documentation: Consult the SAP UI5 or Fiori documentation to verify which elements are permitted in the title strip of a tab. This will help you understand the limitations and requirements.
  Update SAP UI5/Fiori: If you are using an older version of SAP UI5 or Fiori, consider updating to a newer version that may have better support for the elements you are trying to use.
  Debugging: Use debugging tools to trace the error and identify the exact element causing the issue. This can help in pinpointing the problem more effectively.
  Consult Community/Support: If the issue persists, consider reaching out to the SAP community forums or SAP support for further assistance.
  
  Related Information:
  
  SAP UI5 Documentation: Check the official SAP UI5 documentation for guidelines on using tabs and title strips.
  SAP Community: Engage with the SAP community for shared experiences and solutions related to similar issues.
  SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide patches/updates.
  
  By following these steps, you should be able to resolve the error message 37720 and ensure that your tab configuration is correct.