How To Fix SMESSAGE_ADT004 - Message class name exceeds 20 characters

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 004

• Message text: Message class name exceeds 20 characters

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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Smart SAP Assistant

• What is the cause and solution for SAP error message SMESSAGE_ADT004 - Message class name exceeds 20 characters ?

  The SAP error message SMESSAGE_ADT004 indicates that the message class name you are trying to create or use exceeds the maximum allowed length of 20 characters. In SAP, message classes are used to group messages for various applications, and there are strict naming conventions and limitations.
  Cause:
  The error occurs when:
  
  You attempt to create a new message class or modify an existing one, and the name you provide is longer than 20 characters.
  The system enforces this limit to ensure consistency and compatibility across various SAP modules and applications.
  
  Solution:
  To resolve this error, you should:
  
  
  Shorten the Message Class Name: Ensure that the name of the message class you are trying to create or modify is 20 characters or fewer. You can use abbreviations or acronyms to keep the name concise while still conveying its purpose.
  
  
  Check Existing Message Classes: If you are modifying an existing message class, verify that you are not inadvertently trying to rename it to a longer name.
  
  
  Use Standard Naming Conventions: Follow SAP's standard naming conventions for message classes, which typically include a prefix that indicates the application area, followed by a descriptive name.
  
  
  Related Information:
  
  Message Class Creation: In SAP, you can create or manage message classes using transaction code SE91. When creating a new message class, always check the character limit.
  Message Class Usage: Message classes are used in various SAP applications to display messages to users, such as error messages, warnings, and informational messages.
  Documentation: Refer to SAP documentation or help resources for best practices on naming conventions and message class management.
  
  By adhering to the character limit and following SAP's guidelines, you can avoid this error and successfully create or modify message classes in your SAP environment.