How To Fix /UI5/DESCR_VAR_CHECK037 - Layer type 'customer' of variant &1 not allowed, must be 'customer_base'

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DESCR_VAR_CHECK -

• Message number: 037

• Message text: Layer type 'customer' of variant &1 not allowed, must be 'customer_base'

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/DESCR_VAR_CHECK037 - Layer type 'customer' of variant &1 not allowed, must be 'customer_base' ?

  The SAP error message /UI5/DESCR_VAR_CHECK037 indicates that there is an issue with a variant in the SAP UI5 application. Specifically, it states that the layer type of the variant is set to 'customer', but it must be 'customer_base'. This error typically arises when there is a mismatch in the expected layer type for a variant configuration.
  
  Cause:
  
  Layer Type Mismatch: The variant you are trying to use or modify is defined with a layer type of 'customer', but the system expects it to be 'customer_base'. This can happen if the variant was created or modified incorrectly.
  Incorrect Configuration: The variant might have been created in a way that does not comply with the expected configuration rules for the application.
  Transport Issues: If the variant was transported from another system, it might not have the correct layer type due to differences in system configurations.
  
  
  Solution:
  
  Check Variant Configuration: Review the configuration of the variant in question. Ensure