How To Fix /UI5/APP_API165 - &1 succeeded, &2 not supported, &3 unknown and &4 with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 165

• Message text: &1 succeeded, &2 not supported, &3 unknown and &4 with errors

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API165 - &1 succeeded, &2 not supported, &3 unknown and &4 with errors ?

  The SAP error message /UI5/APP_API165 typically indicates an issue related to the SAP Fiori/UI5 application framework. This error message suggests that there is a problem with the application or service that is being called, and it can arise from various causes. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Unsupported Features: The application or service you are trying to use may be utilizing features or functionalities that are not supported in the current environment or version of SAP.
  Configuration Issues: There may be misconfigurations in the application settings, service definitions, or backend systems.
  Authorization Problems: The user may not have the necessary authorizations to access certain features or data.
  Backend Errors: There could be issues in the backend system that are causing the service to fail, such as missing data or incorrect configurations.
  Network Issues: Connectivity problems between the frontend and backend systems can also lead to this error.
  
  Solutions:
  
  Check Compatibility: Ensure that the application is compatible with the version of SAP Fiori/UI5 you are using. Review the documentation for any deprecated features.
  Review Configuration: Go through the application and service configurations to ensure everything is set up correctly. This includes checking the OData service and its metadata.
  Authorization Check: Verify that the user has the necessary roles and authorizations to access the application and its features.
  Backend System Check: Investigate the backend system for any errors or issues. Check transaction logs and error messages in the backend to identify any problems.
  Network Diagnostics: If applicable, check the network connectivity between the frontend and backend systems. Ensure that there are no firewall or proxy issues.
  Debugging: Use the browser's developer tools to check for any JavaScript errors or network issues when the application is being loaded. This can provide more context on what might be going wrong.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches and updates.
  Community Forums: Engage with the SAP Community or other forums where developers and users discuss similar issues. You may find others who have encountered the same error and have shared their solutions.
  Documentation: Review the official SAP documentation for Fiori/UI5 applications to understand the expected configurations and requirements.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.