How To Fix SWDP_WB_TOOL542 - Typing of primary attribute "&1" is invalid

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 542

• Message text: Typing of primary attribute "&1" is invalid

What causes this issue?

Either an untranslatable text, a node index, or a Boolean type has been
assigned to the primary attribute "&V1&". Data elements that refer to
domains WDY_CONF_TRANSL_TEXT, WDY_CONF_INDEX and WDY_BOOLEAN are not
permitted in the configuration controller context.

System Response

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

How to fix this error?

Select a different type or change the existing one.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL542 - Typing of primary attribute "&1" is invalid ?

  The SAP error message SWDP_WB_TOOL542, which states "Typing of primary attribute '&1' is invalid," typically occurs in the context of SAP Web Dynpro development. This error indicates that there is an issue with the data type of a primary attribute in a context node or an element of a data model.
  Cause:
  
  Invalid Data Type: The primary attribute specified in the error message has been assigned a data type that is not compatible with the expected type. This can happen if the attribute is defined incorrectly in the context or if there is a mismatch between the data type in the model and the data type expected by the Web Dynpro component.
  Model Definition Issues: If the data model (e.g., a structure or a table) has been modified, and the changes have not been reflected in the Web Dynpro component, it can lead to this error.
  Inconsistent Metadata: If there are inconsistencies in the metadata definitions, such as changes in the underlying database or data source that are not updated in the Web Dynpro application.
  
  Solution:
  
  
  Check Data Type Definitions: Review the definition of the primary attribute in the context node. Ensure that the data type is correctly defined and matches the expected type. You can do this by:
  
  Opening the Web Dynpro component in the Web Dynpro Workbench.
  Navigating to the context node where the attribute is defined.
  Verifying the data type of the primary attribute.
  
  
  
  Update Context Node: If the data type has changed in the underlying data model, update the context node in the Web Dynpro component to reflect these changes. You may need to regenerate the context node or re-import the data model.
  
  
  Check for Inconsistencies: Ensure that there are no inconsistencies in the metadata. If the data model has been modified, make sure to refresh the Web Dynpro component to synchronize the changes.
  
  
  Rebuild the Application: Sometimes, rebuilding the application or reactivating the Web Dynpro component can resolve issues related to metadata inconsistencies.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or community forums for additional insights or similar cases.
  
  
  Related Information:
  
  Web Dynpro Documentation: SAP provides extensive documentation on Web Dynpro development, which can be helpful in understanding context nodes and data types.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be valuable resources for finding solutions to similar issues encountered by other developers.
  
  By following these steps, you should be able to identify and resolve the cause of the SWDP_WB_TOOL542 error in your SAP Web Dynpro application.