How To Fix SRT_WSP3150 - System with tenant &1 is already managed. Register with same external id

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP3 - SRT: Web Service Configuration Messages 3

• Message number: 150

• Message text: System with tenant &1 is already managed. Register with same external id

What causes this issue?

A managed system that was registered to a central system is reset i.e.
that is does not contain any Web Service configuration data due to
system copy or new installation to replace old system. System can be
registered again to central system if the following prerequisites are
fulfilled:
1. Central system still has system as managed system (but it is not
functional anymore because missing configuration).
2. New System has the same client number and system identifier on
central system.
3. New System has the same tenant key, system key and business
application ID.
4. On new System there is no configuration created so far and new system
is not defined as central system.

System Response

How to fix this error?

You can use the report SRT_WSP_SET_BUSINESS_APPL_ID to set tenant key,
system key and business application ID.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP3150 - System with tenant &1 is already managed. Register with same external id ?

  The SAP error message SRT_WSP3150 indicates that there is an issue with the registration of a system in the SAP Landscape Management (LaMa) or SAP Cloud Platform Integration (CPI) environment. Specifically, it means that the system you are trying to register is already managed under the same external ID.
  Cause:
  
  
  Duplicate Registration: The system you are trying to register has already been registered with the same external ID. This can happen if:
  
  The system was previously registered and not properly unregistered.
  There was an attempt to register the same system multiple times.
  
  
  
  Configuration Issues: There may be configuration issues in the system landscape that lead to confusion about the registration status of the system.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Registrations:
  
  Go to the SAP system where you are trying to register the tenant.
  Check the existing registrations to see if the system is already listed. You can do this through the SAP GUI or the relevant management console.
  
  
  
  Unregister the Existing System:
  
  If you find that the system is already registered, you may need to unregister it. This can typically be done through the same management console where you check registrations.
  Ensure that you have the necessary permissions to perform this action.
  
  
  
  Re-register the System:
  
  After successfully unregistering the existing system, attempt to register the system again with the desired external ID.
  
  
  
  Check for Configuration Issues:
  
  If the problem persists, review the configuration settings in your SAP landscape to ensure that there are no discrepancies or misconfigurations that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for your specific version of the software for any additional troubleshooting steps or considerations.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant logs or screenshots to help diagnose the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  System Logs: Review system logs for any additional error messages or warnings that may provide more insight into the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to resolve the SRT_WSP3150 error and successfully manage your SAP system.