How To Fix /UI5/APP_DESCRIPTOR001 - SELF reference not found in LREP for app id '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_DESCRIPTOR -

• Message number: 001

• Message text: SELF reference not found in LREP for app id '&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 /UI5/APP_DESCRIPTOR001 - SELF reference not found in LREP for app id '&1' ?

  The SAP error message /UI5/APP_DESCRIPTOR001 SELF reference not found in LREP for app id '&1' typically indicates that there is an issue with the application descriptor in the SAPUI5 application. This error occurs when the application descriptor (manifest.json) is trying to reference itself or another resource that cannot be found in the LREP (Lifecycle Repository) system.
  Cause:
  
  Missing or Incorrect Application Descriptor: The application descriptor (manifest.json) may be missing or incorrectly configured, leading to a failure in resolving the self-reference.
  LREP Issues: The application might not be properly deployed in the LREP, or there could be inconsistencies in the repository.
  Transport Issues: If the application was transported from one system to another, there might be issues with the transport that caused the application descriptor to not be correctly registered.
  Versioning Issues: There may be versioning issues where the application is looking for a specific version of a resource that is not available.
  
  Solution:
  
  Check Application Descriptor: Ensure that the manifest.json file is present in the application and correctly configured. Look for any self-references and ensure they are valid.
  Deploy the Application: If the application is not properly deployed, redeploy it to the LREP. This can often resolve issues related to missing references.
  Check LREP: Use transaction code /UI5/LREP in the SAP GUI to check the status of the application in the LREP. Ensure that the application is correctly registered and that there are no inconsistencies.
  Transport Check: If the application was transported, check the transport logs for any errors or warnings that might indicate issues during the transport process.
  Clear Cache: Sometimes, clearing the cache of the browser or the SAP Gateway can help resolve issues related to outdated references.
  Check for Updates: Ensure that you are using the latest version of SAPUI5 and that all dependencies are up to date.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to the official SAPUI5 documentation for guidelines on configuring the application descriptor and managing LREP.
  Community Forums: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.