How To Fix SWDP_WB_TOOL356 - Tray "&1" does not contain a header

SWDP_WB_TOOL356 - Overview

• Message type: E = Error

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

• Message number: 356

• Message text: Tray "&1" does not contain a header

What causes this issue?

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

System Response

The tray &V1& does not contain a header.

How to fix this error?

Add a header to tray &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

SWDP_WB_TOOL356 - Details

• The SAP error message SWDP_WB_TOOL356, which states "Tray '&1' does not contain a header," typically occurs in the context of SAP Web Dynpro applications. This error indicates that the specified tray (a UI element that can hold other UI elements) is expected to have a header, but it is missing.
  
  Cause:
  
  Missing Header Configuration: The tray in question has been configured without a header, which is required for proper display and functionality.
  Incorrect UI Element Setup: The UI elements within the tray may not be set up correctly, leading to the absence of a header.
  Development Errors: There may be issues in the Web Dynpro component or view where the tray is defined, such as missing properties or incorrect bindings.
  
  
  Solution:
  
  
  Check Tray Configuration:
  
  Open the Web Dynpro component in the SAP Web Dynpro Workbench.
  Navigate to the view where the tray is defined.
  Ensure that the tray has a header defined in its properties. You can do this