How To Fix /UI5/DESCR_VAR_CHECK027 - Reference app &1 is not registered in IAM

/UI5/DESCR_VAR_CHECK027 - Overview

• Message type: E = Error

• Message class: /UI5/DESCR_VAR_CHECK -

• Message number: 027

• Message text: Reference app &1 is not registered in IAM

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/DESCR_VAR_CHECK027 - Reference app &1 is not registered in IAM ?

  The SAP error message /UI5/DESCR_VAR_CHECK027 Reference app &1 is not registered in IAM typically indicates that a specific application (referred to as "reference app") is not properly registered in the Identity Authentication Management (IAM) system. This can occur in SAP Fiori or UI5 applications when the application is trying to access resources or services that require authentication and authorization.
  
  Cause:
  
  Application Not Registered: The application you are trying to access is not registered in the IAM system.
  
  Configuration Issues: There may be misconfigurations in the IAM settings or the application descriptor (manifest.json).
  Missing Roles/Permissions: The user may not have the necessary roles or permissions to access the application.
  Incorrect URL: The URL used to access the application may be incorrect or not pointing to the right instance.
  
  
  Solution:
  
  
  Register the Application:
  
  Ensure that the application is registered in the IAM system. This typically involves adding the application to the list of registered applications in the IAM configuration.
  Check the