How To Fix SWDP_WB_TOOL401 - Window "&" contains at least one obsolete "view container assignment"

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 401

• Message text: Window "&" contains at least one obsolete "view container assignment"

What causes this issue?

Window "&V1&" contains at least one obsolete or incomplete "view
container assignment". The nesting path of the "view container
assignment" is "&V2&".

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

System Response

How to fix this error?

Delete the "view container assignment" using the context menu in the
tree control so that the status of the metadata is consistent.

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_TOOL401 - Window "&" contains at least one obsolete "view container assignment" ?

  The SAP error message SWDP_WB_TOOL401 indicates that there is an issue with a view container assignment in the Web Dynpro application. Specifically, it means that one or more view container assignments in the specified window are obsolete. This typically occurs when the underlying view or component has been changed or removed, but the assignment still exists in the configuration.
  Cause:
  
  Obsolete View Container Assignment: The view container assignment in the window is referencing a view that no longer exists or has been modified in a way that makes the assignment invalid.
  Changes in Component: If the component or view has been changed (e.g., renamed, deleted, or modified), the assignments in the window may not be updated accordingly.
  Development Environment Issues: Sometimes, inconsistencies in the development environment can lead to such errors, especially if changes were made without proper adjustments to the associated views.
  
  Solution:
  To resolve the SWDP_WB_TOOL401 error, follow these steps:
  
  
  Check View Container Assignments:
  
  Open the Web Dynpro component in the Web Dynpro Workbench (transaction code SE80).
  Navigate to the window that is causing the error.
  Review the view container assignments in the window and identify any that are marked as obsolete.
  
  
  
  Update or Remove Obsolete Assignments:
  
  If a view container assignment is obsolete, you can either:
  
  Update the assignment to point to the correct, existing view.
  Remove the obsolete assignment if it is no longer needed.
  
  
  
  
  
  Rebuild the Component:
  
  After making changes, ensure to activate the component and rebuild it to reflect the changes in the system.
  
  
  
  Test the Application:
  
  After resolving the issue, test the Web Dynpro application to ensure that it functions correctly without any errors.
  
  
  
  Check for Dependencies:
  
  If the issue persists, check for any dependencies or references in other components that might be causing the problem.
  
  
  
  Related Information:
  
  Web Dynpro Documentation: Familiarize yourself with the Web Dynpro framework and its components to better understand how view container assignments work.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, SAP releases notes that provide specific guidance on resolving such issues.
  Development Best Practices: Follow best practices for component development, including proper version control and documentation of changes, to minimize the occurrence of such errors in the future.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL401 error and ensure that your Web Dynpro application functions correctly.