How To Fix MDC_ADAPTER003 - Queue name &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_ADAPTER - Messages for generic adapter implementations

• Message number: 003

• Message text: Queue name &1 is invalid

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 MDC_ADAPTER003 - Queue name &1 is invalid ?

  The SAP error message MDC_ADAPTER003, which states "Queue name &1 is invalid," typically occurs in the context of SAP's Multi-Channel Foundation (MCF) or when dealing with message queues in SAP systems. This error indicates that the specified queue name is not recognized or is not valid in the current context.
  Causes:
  
  Incorrect Queue Name: The queue name specified in the configuration or during runtime may be misspelled or does not exist in the system.
  Configuration Issues: The queue may not be properly configured in the SAP system or the relevant middleware.
  Authorization Issues: The user or process attempting to access the queue may not have the necessary permissions.
  System Environment: The queue may not be available in the current environment (e.g., development, testing, production).
  Transport Issues: If the queue was recently transported from another system, it may not have been created or activated properly.
  
  Solutions:
  
  Verify Queue Name: Check the queue name specified in the configuration or the code. Ensure that it matches the expected name exactly, including case sensitivity.
  Check Configuration: Review the configuration settings for the message queue in the SAP system. Ensure that the queue is defined and active.
  User Permissions: Ensure that the user or service account has the necessary permissions to access the queue. This may involve checking roles and authorizations in the SAP system.
  Queue Creation: If the queue does not exist, you may need to create it. This can typically be done through the relevant transaction codes or configuration settings in SAP.
  System Logs: Check system logs (e.g., SLG1) for additional error messages or warnings that may provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to message queues, such as SMQ1 (for outbound queues) and SMQ2 (for inbound queues).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.