How To Fix SMESSAGE_ADT005 - Message class &1 already exists

SMESSAGE_ADT005 - Overview

• Message type: E = Error

• Message class: SMESSAGE_ADT - General Message Class for ABAP Dev Tools of T100 objects

• Message number: 005

• Message text: Message class &1 already exists

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 SMESSAGE_ADT005 - Message class &1 already exists ?

  The SAP error message SMESSAGE_ADT005 with the description "Message class &1 already exists" typically occurs when you are trying to create a new message class in the SAP system, but a message class with the same name already exists.
  
  Cause:
  The error is caused by an attempt to create a message class that has the same name as an existing one. In SAP, message classes are used to group messages that can be displayed to users, and each message class must have a unique identifier.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Message Classes:
  
  Use transaction code SE91 (Message Class Maintenance) to check if the message class you are trying to create already exists.
  Enter the name of the message class in the appropriate field and see if it is listed.
  
  
  
  Use a Different Name:
  
  If the message class already exists, consider using a different name for your new message class. Ensure that