How To Fix /UI2/IMPL_NAV_TREE002 - Resource not found for the segment '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/IMPL_NAV_TREE -

• Message number: 002

• Message text: Resource not found for the segment '&1'

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/IMPL_NAV_TREE002 - Resource not found for the segment '&1' ?

  The SAP error message /UI2/IMPL_NAV_TREE002 Resource not found for the segment '&1' typically occurs in the context of SAP Fiori applications or when using the SAP UI5 framework. This error indicates that the system is unable to find a specific resource or navigation segment that is expected to be available.
  Cause:
  
  Missing or Incorrect Configuration: The navigation tree or the resource might not be properly configured in the Fiori Launchpad or the application.
  Authorization Issues: The user may not have the necessary authorizations to access the specific resource or segment.
  Incorrect URL or Navigation Path: The URL or navigation path being used to access the resource may be incorrect or malformed.
  Missing Backend Services: The backend service that provides the required data or resource might not be activated or available.
  Transport Issues: If the application was recently transported from one system to another, some components may not have been transported correctly.
  
  Solution:
  
  Check Configuration: Verify the configuration of the Fiori Launchpad and ensure that the navigation tree is set up correctly. Check the target mappings and ensure that the resource exists.
  Authorization Check: Ensure that the user has the necessary roles and authorizations to access the resource. You can use transaction PFCG to check and assign roles.
  Validate Navigation Path: Double-check the URL or navigation path being used to access the resource. Ensure that it matches the expected format.
  Activate Services: If the error is related to a backend service, ensure that the required OData services are activated in the SAP Gateway using transaction /IWFND/MAINT_SERVICE.
  Check Transport Logs: If the issue arose after a transport, review the transport logs to ensure that all necessary components were transported correctly.
  Debugging: If you have access to the development environment, you can debug the application to identify where the error is occurring and gather more information about the missing resource.
  
  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.
  Fiori Launchpad Configuration: Familiarize yourself with the Fiori Launchpad configuration and how to manage tiles, catalogs, and groups.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.