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Message type: E = Error
Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools
Message number: 144
Message text: No used component is defined for component usage &
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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SWDP_WB_TOOL144
- No used component is defined for component usage & ?The SAP error message SWDP_WB_TOOL144 indicates that there is an issue with the component usage in the Web Dynpro application. Specifically, it means that there is no used component defined for the specified component usage. This can occur in the context of Web Dynpro development when a component is expected to use another component, but that relationship is not properly defined.
Cause
The error can be caused by several factors:
- Missing Component Definition: The component that is supposed to be used is not defined or has not been created.
- Incorrect Configuration: The component usage might be incorrectly configured in the Web Dynpro component.
- Transport Issues: If the component was transported from another system, it might not have been transported correctly, leading to missing dependencies.
- Development Environment Issues: There might be inconsistencies in the development environment or issues with the transport directory.
Solution
To resolve the error, you can follow these steps:
Check Component Usage:
- Open the Web Dynpro component in the SAP Web Dynpro Workbench (transaction code
SE80
).- Navigate to the "Component Usage" section and verify that the component usage is correctly defined.
Define the Used Component:
- If the component is missing, you need to create it or ensure that it is properly defined in the system.
- If it exists, ensure that it is correctly referenced in the component usage.
Check Transport Requests:
- If the component was recently transported, check the transport requests to ensure that all necessary components were included and transported correctly.
Rebuild the Component:
- Sometimes, rebuilding the component can help. You can do this by activating the component again in the Web Dynpro Workbench.
Check Dependencies:
- Ensure that all dependencies for the component are satisfied. This includes checking for any other components that might be required.
Consult Documentation:
- Review the SAP documentation or notes related to Web Dynpro development for any specific guidelines or known issues.
Seek Help from SAP Support:
- If the issue persists, consider reaching out to SAP support for further assistance, especially if it seems to be a bug or a more complex issue.
Related Information
Transaction Codes:
SE80
- Object Navigator for Web Dynpro development.SE11
- Data Dictionary, to check if any underlying data structures are missing.SAP Notes:
Web Dynpro Documentation:
By following these steps, you should be able to identify and resolve the issue causing the SWDP_WB_TOOL144 error.
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