How To Fix DMCLG371 - Name &1 does not begin with Y or Z (customer namespace)

DMCLG371 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 371

• Message text: Name &1 does not begin with Y or Z (customer namespace)

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.

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DMCLG371 - Details

• The SAP error message DMCLG371 indicates that a certain object (like a data element, domain, or other development object) does not begin with the letters "Y" or "Z". In SAP, these prefixes are reserved for customer namespaces, which are used to ensure that custom developments do not conflict with standard SAP objects.
  
  Cause:
  The error occurs when you attempt to create or modify an object in the SAP system that does not adhere to the naming conventions for customer namespaces. Specifically, the object name must start with "Y" or "Z" to be recognized as a custom object.
  
  Solution:
  To resolve this error, you should rename the object you are trying to create or modify so that it begins with either "Y" or "Z". Here are the steps you can follow:
  
  
  Identify the Object: Determine which object is causing the error. The error message should provide the name of the object (indicated by &1).
  
  
  Rename the Object: