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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
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
The tray &V1& does not contain a header.
Add a header to tray &V1&.
Error message extract from SAP system. Copyright SAP SE.
SWDP_WB_TOOL356
- Tray "&1" does not contain a header ?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 by selecting the tray and checking the properties in the properties panel.
Add a Header:
- If the header is missing, you can add it by setting the appropriate property for the tray. This might involve specifying a text or a title for the header.
Review UI Element Bindings:
- Ensure that all UI elements within the tray are correctly bound to the context. Incorrect bindings can lead to display issues.
Check for Development Errors:
- Review the code in the associated controller or view for any logic that might be affecting the tray's header.
- Look for any conditions that might prevent the header from being displayed.
Test the Application:
- After making the necessary changes, test the application to ensure that the error is resolved and that the tray displays correctly with the header.
Related Information:
If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
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