How To Fix /SRMSMC/SQQ004 - Communication error: duplicate queue name &1

/SRMSMC/SQQ004 - Overview

• Message type: E = Error

• Message class: /SRMSMC/SQQ -

• Message number: 004

• Message text: Communication error: duplicate queue name &1

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 /SRMSMC/SQQ004 - Communication error: duplicate queue name &1 ?

  The SAP error message /SRMSMC/SQQ004 Communication error: duplicate queue name &1 typically occurs in the context of SAP's Service Management and Queue Management systems. This error indicates that there is a conflict due to the presence of a duplicate queue name in the system.
  
  Cause:
  
  Duplicate Queue Names: The primary cause of this error is that there are two or more queues with the same name in the system. This can happen due to misconfiguration or errors during the setup of queues.
  
  Configuration Issues: Incorrect configuration in the SAP system or in the middleware that connects different components can lead to this error.
  Transport Issues: If queues are transported from one system to another (e.g., from development to production), and the same queue name exists in both systems, this error may arise.
  
  
  Solution:
  
  
  Identify Duplicate Queues:
  
  Use transaction codes like SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to check for existing queues.
  Look for queues with