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Message type: E = Error
Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools
Message number: 823
Message text: Parameter & added
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SWDP_WB_TOOL823
- Parameter & added ?The SAP error message SWDP_WB_TOOL823, which states "Parameter & added," typically occurs in the context of the SAP Web Dynpro development environment. This error message is often related to issues with the configuration of Web Dynpro components or the parameters being passed to them.
Cause:
- Parameter Misconfiguration: The error usually indicates that a parameter has been added to a Web Dynpro component or application, but there may be issues with how it is defined or used.
- Inconsistent Data Types: The data type of the parameter being passed may not match the expected type in the Web Dynpro component.
- Missing Parameter Handling: The application may not be handling the newly added parameter correctly, leading to runtime issues.
- Versioning Issues: If there are multiple versions of the component or application, inconsistencies may arise if the parameter is not properly synchronized across versions.
Solution:
- Check Parameter Definition: Review the definition of the parameter in the Web Dynpro component. Ensure that it is correctly defined in terms of name, type, and visibility.
- Update Component Usage: If the parameter is newly added, ensure that all instances of the component that use this parameter are updated to handle it correctly.
- Data Type Validation: Verify that the data type of the parameter being passed matches the expected data type in the Web Dynpro component.
- Debugging: Use debugging tools to trace the flow of data and identify where the parameter is being mishandled or causing issues.
- Documentation Review: Check the SAP documentation or release notes for any changes related to the Web Dynpro component that may affect parameter handling.
- Rebuild and Deploy: If changes have been made, rebuild the Web Dynpro application and redeploy it to ensure that all changes are applied correctly.
Related Information:
If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.
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