How To Fix /UI5/APP_DESCRIPTOR017 - Navigation target mapping could not be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_DESCRIPTOR -

• Message number: 017

• Message text: Navigation target mapping could not be determined

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 /UI5/APP_DESCRIPTOR017 - Navigation target mapping could not be determined ?

  The SAP error message /UI5/APP_DESCRIPTOR017 Navigation target mapping could not be determined typically occurs in the context of SAP Fiori applications when the system is unable to find a valid navigation target for a specific action or link in the application. This can happen for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes
  
  
  Missing or Incorrect Configuration: The navigation target might not be defined in the application's descriptor file (manifest.json) or the configuration might be incorrect.
  
  
  Incorrect Route Definition: The route defined in the application might not match the navigation target being called.
  
  
  Authorization Issues: The user might not have the necessary authorizations to access the target application or view.
  
  
  Deployment Issues: The application might not be properly deployed, or the target application might not be available in the system.
  
  
  Version Mismatch: There could be a version mismatch between the UI5 libraries used in the application and the backend services.
  
  
  Solutions
  
  
  Check the Manifest.json: 
  
  Open the manifest.json file of your application and ensure that the navigation targets are correctly defined under the sap.ui5 section. Look for the routing configuration and ensure that the routes and targets are properly set up.
  
  
  
  Verify Route Definitions: 
  
  Ensure that the route you are trying to navigate to is defined correctly. Check the routes and targets sections in the manifest.json to confirm that they match.
  
  
  
  Check User Authorizations: 
  
  Verify that the user has the necessary roles and authorizations to access the target application. You can check this in the SAP backend system.
  
  
  
  Test the Application: 
  
  Ensure that the target application is deployed and accessible. You can try to access the target application directly to see if it is available.
  
  
  
  Clear Cache: 
  
  Sometimes, clearing the browser cache or the SAP Fiori launchpad cache can resolve issues related to outdated files.
  
  
  
  Check for Errors in the Console: 
  
  Open the browser's developer tools (usually F12) and check the console for any additional error messages that might provide more context about the issue.
  
  
  
  Review Documentation: 
  
  Consult the SAP documentation for any specific requirements or configurations related to the navigation targets in your version of SAP Fiori/UI5.
  
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  UI5 Version: Ensure that you are using a compatible version of SAPUI5 with your backend services.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.