How To Fix 55504 - Internal error: no message object opened

SAP Error Message - Details

• Message type: E = Error

• Message class: 55 - Messages for development class EENO

• Message number: 504

• Message text: Internal error: no message object opened

What causes this issue?

No message object is open.
This is a program error that can only be rectified by SAP.

System Response

The system cannot proceed.

How to fix this error?

Note the following:
transaction
entries leading to the error
message text
and send a problem message to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 55504 - Internal error: no message object opened ?

  The SAP error message "55504 Internal error: no message object opened" typically indicates that there is an issue with the message handling in the SAP system. This error can occur in various contexts, such as during the execution of a program or transaction that relies on message objects for displaying messages to the user.
  Causes:
  
  Message Class Not Defined: The message class that is supposed to be used for displaying messages is not defined or not properly configured.
  Programmatic Errors: There may be issues in the ABAP code where the message object is not opened before trying to display a message.
  System Configuration Issues: There could be configuration issues in the SAP system that prevent message objects from being accessed correctly.
  Transport Issues: If the program or message class was recently transported from another system, there may be inconsistencies or missing components.
  
  Solutions:
  
  
  Check Message Class: Ensure that the message class being used in the program is correctly defined and contains the necessary messages.
  
  You can check this in transaction SE91 (Message Class).
  
  
  
  Review ABAP Code: If you have access to the ABAP code, review it to ensure that the message object is opened correctly before any messages are displayed. Look for the use of MESSAGE statements and ensure that the message class is specified.
  
  
  Debugging: If you have debugging access, you can set breakpoints in the relevant ABAP code to see where the error occurs and check the state of the message object.
  
  
  Check System Configuration: Ensure that the system configuration is correct and that all necessary components are in place. This may involve checking transport routes and ensuring that all required objects are present.
  
  
  Transport Consistency: If the issue arose after a transport, check the transport logs and ensure that all objects were transported correctly. You may need to re-transport the message class or related objects.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: SE91 (Message Class), SE80 (Object Navigator), SE38 (ABAP Editor).
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with details about the error and the context in which it occurs.
  Documentation: Review SAP documentation related to message handling in ABAP for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.