How To Fix /UI2/FDM012 - App Descriptor for id &1&2 was not found by App Index search

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM -

• Message number: 012

• Message text: App Descriptor for id &1&2 was not found by App Index search

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/FDM012 - App Descriptor for id &1&2 was not found by App Index search ?

  The SAP error message /UI2/FDM012 App Descriptor for id &1&2 was not found by App Index search typically indicates that the system is unable to locate the application descriptor for a specific Fiori app. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Missing or Incomplete App Descriptor: The application descriptor (manifest.json) for the Fiori app may be missing or not properly configured.
  Indexing Issues: The app index may not have been updated or may be corrupted, leading to the inability to find the app descriptor.
  Authorization Issues: The user may not have the necessary authorizations to access the app, which can lead to the app not being found.
  Incorrect App ID: The app ID being referenced may be incorrect or not exist in the system.
  Transport Issues: If the app was recently transported from another system, the transport may not have included all necessary components.
  
  Solutions:
  
  
  Check App Descriptor:
  
  Verify that the app descriptor (manifest.json) exists in the correct location and is properly configured.
  Ensure that the app ID referenced in the error message matches the ID in the manifest.json.
  
  
  
  Rebuild the App Index:
  
  Use transaction code /UI2/FLP to access the Fiori Launchpad and rebuild the app index.
  You can also use the transaction /UI2/FLP and select the "Rebuild App Index" option.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary roles and authorizations to access the Fiori app.
  Check the role assignments and ensure that the app is included in the assigned roles.
  
  
  
  Verify Transport:
  
  If the app was transported, check the transport logs to ensure that all necessary components were included.
  If needed, re-transport the app descriptor and related components.
  
  
  
  Clear Cache:
  
  Clear the browser cache and the SAP Gateway cache to ensure that any old data is not causing the issue.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Fiori Launchpad Configuration: Familiarize yourself with the Fiori Launchpad configuration and app management to ensure that all settings are correct.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the /UI2/FDM012 error message. If the problem persists, consider reaching out to SAP support for further assistance.