How To Fix SCTC_SC123 - System &1 already configured

SAP Error Message - Details

• Message type: E = Error

• Message class: SCTC_SC - CTC System Copy

• Message number: 123

• Message text: System &1 already configured

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 SCTC_SC123 - System &1 already configured ?

  The SAP error message SCTC_SC123 "System &1 already configured" typically occurs when you are trying to configure a system in the SAP Landscape Management (LaMa) or during the setup of a system in the Software Change Management (SCM) context, and the system you are trying to configure is already registered or configured in the system landscape.
  Cause:
  
  Duplicate Configuration: The system you are trying to configure has already been added to the landscape or has been previously configured.
  Incorrect System ID: You may be using the wrong system ID or instance number that is already associated with another configuration.
  Incomplete Cleanup: Previous configurations may not have been completely removed, leading to conflicts.
  
  Solution:
  
  
  Check Existing Configurations:
  
  Go to the SAP Landscape Management or the relevant configuration tool and check if the system is already listed.
  If it is, you may need to modify or delete the existing configuration instead of trying to create a new one.
  
  
  
  Remove Duplicate Entries:
  
  If you find that the system is indeed configured and you want to reconfigure it, you may need to delete the existing configuration first.
  Ensure that you have the necessary authorizations to perform this action.
  
  
  
  Verify System ID:
  
  Double-check the system ID and instance number you are using to ensure they are correct and not conflicting with existing configurations.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for specific instructions on managing system configurations in your version of SAP.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide guidance based on your specific system landscape and configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  System Landscape Management (LaMa): Familiarize yourself with the tools and processes involved in managing your SAP landscape, as this can help prevent similar issues in the future.
  Change Management: Understanding the change management processes in SAP can help you avoid configuration conflicts.
  
  By following these steps, you should be able to resolve the SCTC_SC123 error and successfully configure your SAP system.