How To Fix /IWNGW/CM_HUB147 - Outbound channel '&1' already exists.

/IWNGW/CM_HUB147 - Overview

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 147

• Message text: Outbound channel '&1' already 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.

/IWNGW/CM_HUB147 - Details

• The SAP error message /IWNGW/CM_HUB147 Outbound channel '&1' already exists typically occurs in the context of SAP Gateway or when working with the SAP Cloud Platform Integration (CPI) or similar integration scenarios. This error indicates that there is an attempt to create an outbound channel with a name that already exists in the system.
  
  Cause:
  
  
  Duplicate Channel Creation: The most common cause of this error is that there is already an outbound channel defined with the same name in the system. This can happen if:
  
  The channel was created previously and not deleted.
  There is an attempt to create a channel with a name that is already in use.
  
  
  
  
  Configuration Issues: Sometimes, configuration issues or incorrect settings in the integration setup can lead to this error.
  
  
  
  Solution:
  
  
  Check Existing Channels:
  
  Go to the relevant transaction or configuration area in SAP where outbound channels are managed (e.g., transaction /IWNGW/CM).
  Look for the existing outbound channels and verify if the channel