How To Fix /UI5/APP_API031 - SAPUI5 repository &1 contains more than one SAPUI5 library

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 031

• Message text: SAPUI5 repository &1 contains more than one SAPUI5 library

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API031 - SAPUI5 repository &1 contains more than one SAPUI5 library ?

  The SAP error message /UI5/APP_API031 indicates that there is an issue with the SAPUI5 repository where it contains more than one SAPUI5 library. This can lead to conflicts and issues when trying to load or use the libraries in your application.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Multiple Libraries: The repository has multiple versions or instances of the same library, which can confuse the application about which one to load.
  Incorrect Configuration: The configuration settings in the application may point to multiple libraries inadvertently.
  Transport Issues: If libraries were transported incorrectly between systems, it could lead to duplicates in the repository.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Repository:
  
  Go to the SAP system and check the SAPUI5 repository for the libraries. You can do this using transaction code /UI5/APP or by navigating to the relevant area in the SAP Fiori Launchpad.
  Identify if there are multiple versions of the same library present.
  
  
  
  Remove Duplicates:
  
  If you find multiple libraries, you will need to remove the duplicates. This can be done by deleting the unnecessary versions or instances of the library from the repository.
  Ensure that you keep the correct version that your application requires.
  
  
  
  Review Application Configuration:
  
  Check the configuration files of your application (like manifest.json) to ensure that they are correctly pointing to the intended library.
  Make sure that there are no references to multiple libraries in your application code.
  
  
  
  Transport Management:
  
  If the issue arose due to transport, ensure that the transport requests are correctly configured and that only the necessary libraries are included in the transport.
  
  
  
  Clear Cache:
  
  After making changes, clear the cache of the SAPUI5 application. This can often resolve issues related to stale data.
  
  
  
  Testing:
  
  After making the necessary changes, test the application to ensure that it is functioning correctly without the error.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional guidance or patches related to this error.
  Documentation: Refer to the official SAPUI5 documentation for best practices on managing libraries and repositories.
  Community Forums: Engage with the SAP Community or forums for insights from other developers who may have faced similar issues.
  
  By following these steps, you should be able to resolve the /UI5/APP_API031 error and ensure that your SAPUI5 application runs smoothly.