How To Fix ED033 - Message class & has not been maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: ED - ABAP/4 Editor messages

• Message number: 033

• Message text: Message class & has not been maintained

What causes this issue?

The selected message class has not yet been created.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ED033 - Message class & has not been maintained ?

  The SAP error message ED033, which states "Message class & has not been maintained," typically occurs when the system is trying to access a message class that has not been defined or maintained in the SAP system. This can happen in various scenarios, such as during the execution of a program, transaction, or when a specific function is called that relies on a message class.
  Cause:
  
  Missing Message Class: The specified message class (denoted by the "&" in the error message) does not exist in the SAP system.
  Unmaintained Messages: The message class exists, but no messages have been defined for it.
  Configuration Issues: There may be issues in the configuration or setup of the application that is trying to use the message class.
  
  Solution:
  To resolve the ED033 error, you can follow these steps:
  
  
  Check Message Class:
  
  Go to transaction SE91 (Message Class Maintenance).
  Enter the message class that is causing the error and check if it exists.
  If it does not exist, you may need to create it.
  
  
  
  Maintain Messages:
  
  If the message class exists but is empty, you can add messages to it.
  In SE91, select the message class and add the necessary messages with appropriate message numbers and texts.
  
  
  
  Check Program/Transaction:
  
  If the error occurs in a specific program or transaction, check the code to ensure that it is referencing the correct message class.
  If the message class is dynamically generated or passed as a parameter, ensure that the logic is correct.
  
  
  
  Transport Requests:
  
  If the message class was recently created or modified, ensure that the changes have been transported to the relevant system (e.g., from development to production).
  
  
  
  Consult Documentation:
  
  If the message class is part of a standard SAP application, consult the SAP documentation or support notes for any specific instructions or known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if it is related to a standard SAP application.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE91: Message Class Maintenance
  SE80: Object Navigator (to check related programs or function modules)
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the message class or the application you are working with.
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints in the code to trace where the message class is being called and identify the root cause of the issue.
  
  
  By following these steps, you should be able to identify and resolve the ED033 error in your SAP system.