How To Fix SWDP_WB_TOOL446 - Navigation link cannot be created

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 446

• Message text: Navigation link cannot be created

What causes this issue?

No navigation link can be created between the inbound or outbound plugs
you specified.
(I) It is possible that you are in change mode and are attempting to
define a navigation between two plugs, whereby at least one was created
within an enhancement implementation.
(II) It is possible that you are in another enhancement mode other that
the one in which the plug was implemented.
(III) Another possible cause is that inbound or outbound plugs are
assigned to a view that was created within an enhancement implementation
and you are in change mode or in another enhancement mode.

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?

(I) + (II) For your navigation, choose exclusively plugs that were not
created within an enhancement implementation. Or, for creating the link,
switch to the suitable enhancement mode.
(III) Switch to the suitable enhancement mode for creating the link.

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_TOOL446 - Navigation link cannot be created ?

  The SAP error message SWDP_WB_TOOL446, which states "Navigation link cannot be created," typically occurs in the context of SAP Web Dynpro applications when there is an issue with creating navigation links between views or components. This error can arise due to various reasons, including configuration issues, missing components, or incorrect settings.
  Causes:
  
  Missing or Incorrect Configuration: The navigation link may not be properly configured in the Web Dynpro component or the view.
  Component or View Not Found: The target component or view that you are trying to link to may not exist or may not be accessible.
  Authorization Issues: The user may not have the necessary authorizations to create or access the navigation link.
  Incorrect Parameters: The parameters being passed in the navigation link may be incorrect or not matching the expected format.
  Technical Issues: There may be underlying technical issues with the SAP system or the Web Dynpro framework.
  
  Solutions:
  
  Check Configuration: Review the configuration of the navigation link in the Web Dynpro component. Ensure that the source and target views/components are correctly defined.
  Verify Component/Views: Ensure that the target component or view exists and is correctly deployed. Check for any typos in the names.
  Authorization Check: Verify that the user has the necessary authorizations to create and access the navigation link. You may need to consult with your SAP security team.
  Parameter Validation: Check the parameters being passed in the navigation link. Ensure they match the expected types and formats defined in the target view/component.
  Debugging: Use the SAP debugging tools to trace the execution and identify where the error occurs. This can provide insights into what might be going wrong.
  Consult Documentation: Refer to SAP documentation or notes related to Web Dynpro navigation links for any specific guidelines or known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Web Dynpro Documentation: Review the official SAP documentation on Web Dynpro for best practices on navigation and link creation.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.