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

/UI5/APP_API165 - Overview

• 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?

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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.

/UI5/APP_API165 - Details

• 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