How To Fix ED107 - The characters *,+,%,-,+,_,¯ and _ are not allowed in message class names

SAP Error Message - Details

• Message type: E = Error

• Message class: ED - ABAP/4 Editor messages

• Message number: 107

• Message text: The characters *,+,%,-,+,_,¯ and _ are not allowed in message class names

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ED107 - The characters *,+,%,-,+,_,¯ and _ are not allowed in message class names ?

  The SAP error message ED107 indicates that there is an issue with the naming convention of a message class in the SAP system. Specifically, it states that certain special characters are not allowed in message class names. The characters that are prohibited include *, +, %, -, +, _, ¯, and _.
  Cause:
  The error occurs when you attempt to create or modify a message class in SAP and the name you have provided includes one or more of the restricted characters. Message class names must adhere to specific naming conventions defined by SAP, which typically allow only alphanumeric characters and underscores.
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Message Class Name: Review the name of the message class you are trying to create or modify. Ensure that it does not contain any of the prohibited characters listed in the error message.
  
  
  Rename the Message Class: If the name contains any invalid characters, rename the message class using only valid characters. A valid message class name typically consists of:
  
  Uppercase letters (A-Z)
  Lowercase letters (a-z)
  Numbers (0-9)
  Underscores (_)
  
  
  
  Create/Modify the Message Class Again: After renaming the message class to comply with the naming conventions, attempt to create or modify the message class again.
  
  
  Related Information:
  
  Message Classes in SAP: Message classes are used to group messages in SAP applications. Each message class can contain multiple messages, which can be referenced in ABAP programs.
  Naming Conventions: Familiarize yourself with SAP's naming conventions for various objects, including message classes, to avoid similar errors in the future.
  SAP Documentation: For more detailed information, refer to the official SAP documentation or the ABAP programming guidelines, which provide insights into naming conventions and best practices.
  
  By ensuring that your message class names adhere to the specified rules, you can avoid encountering the ED107 error in the future.