How To Fix /UI5/DTA032 - Reference app '&1' does not exist, or exists in a layer higher than '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DTA -

• Message number: 032

• Message text: Reference app '&1' does not exist, or exists in a layer higher than '&2'

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/DTA032 - Reference app '&1' does not exist, or exists in a layer higher than '&2' ?

  The SAP error message /UI5/DTA032 Reference app '&1' does not exist, or exists in a layer higher than '&2' typically occurs in the context of SAP Fiori/UI5 applications. This error indicates that the system is unable to find the specified reference application (&1) or that it exists in a layer that is higher than the one being accessed (&2). 
  Causes:
  
  Non-existent Application: The reference application you are trying to access does not exist in the system.
  Layering Issues: The application exists, but it is in a higher layer (e.g., a development layer) than the one you are currently working in (e.g., a production layer).
  Transport Issues: The application may not have been transported correctly to the target system.
  
  Configuration Issues: There may be configuration issues in the SAP Fiori launchpad or the UI5 application settings.
  
  Solutions:
  
  
  Check Application Existence:
  
  Verify that the reference application (&1) exists in the system. You can do this by checking the relevant