How To Fix MQ054 - No log name exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 054

• Message text: No log name exists

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ054 - No log name exists ?

  The SAP error message MQ054 "No log name exists" typically occurs in the context of the SAP Message Queue (MQ) system when the system is unable to find a specified log name. This can happen for various reasons, including configuration issues or missing entries in the system.
  Causes:
  
  Missing Log Configuration: The log name that the system is trying to access may not be defined in the configuration.
  Incorrect Log Name: The log name specified in the transaction or program may be misspelled or incorrect.
  Authorization Issues: The user may not have the necessary authorizations to access the log.
  System Configuration Issues: There may be issues with the overall configuration of the SAP system or the specific module being used.
  
  Solutions:
  
  
  Check Log Configuration:
  
  Go to the relevant configuration settings in the SAP system (e.g., transaction codes like SLG1 for application logs).
  Ensure that the log name you are trying to access is correctly defined and exists in the system.
  
  
  
  Verify Log Name:
  
  Double-check the log name being used in your transaction or program. Ensure that it is spelled correctly and matches the defined log names in the system.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the log. You may need to check the user roles and profiles to confirm this.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for the specific module or functionality you are working with. This can provide insights into the expected log names and configurations.
  
  
  
  Check System Logs:
  
  Use transaction SLG1 to check for any related error messages or logs that might provide more context about the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed troubleshooting based on your specific system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) and SLG2 (Log Object) to manage and view logs.
  SAP Notes: Search for SAP Notes related to MQ054 for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the MQ054 error and implement a solution.