How To Fix ED019 - Select a message class

SAP Error Message - Details

• Message type: E = Error

• Message class: ED - ABAP/4 Editor messages

• Message number: 019

• Message text: Select a message class

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 ED019 - Select a message class ?

  The SAP error message ED019, which states "Select a message class," typically occurs when you are trying to create or modify a message class in the SAP system, but the system requires you to select a valid message class before proceeding. This error is often encountered in the context of message handling, particularly in the ABAP Workbench or when working with message classes in transaction SE91.
  Cause:
  
  No Message Class Selected: The most common cause of this error is that the user has not selected a message class from the available options.
  Invalid Message Class: The message class you are trying to use may not exist or is not properly defined in the system.
  Authorization Issues: The user may not have the necessary authorizations to access or create message classes.
  
  Solution:
  
  
  Select a Valid Message Class:
  
  Go to transaction SE91 (Message Class).
  Ensure that you select a valid message class from the list or create a new one if necessary.
  If you are creating a new message class, ensure that you provide a unique name that follows the naming conventions.
  
  
  
  Check for Existing Message Classes:
  
  Use transaction SE91 to check if the message class you are trying to use already exists.
  If it does not exist, you can create it by clicking on the "Create" button and filling in the required details.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to create or modify message classes. You may need to contact your SAP security administrator to verify your permissions.
  
  
  
  System Configuration:
  
  If the issue persists, it may be worth checking if there are any system configuration issues or if the transport layer is correctly set up.
  
  
  
  Related Information:
  
  Message Classes: In SAP, message classes are used to manage messages that can be displayed to users. Each message class can contain multiple messages, which are identified by a message number.
  Transaction SE91: This transaction is used to create and maintain message classes in SAP.
  Message Handling: Understanding how to handle messages in SAP can be crucial for effective user communication and error handling in custom programs.
  
  If you continue to experience issues after following these steps, consider consulting SAP documentation or reaching out to SAP support for further assistance.