How To Fix STC_SC_TASKS127 - The old logical system & has not yet been defined

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_SC_TASKS - System Copy Task Messages

• Message number: 127

• Message text: The old logical system & has not yet been defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_SC_TASKS127 - The old logical system & has not yet been defined ?

  The SAP error message STC_SC_TASKS127 indicates that there is an issue with a logical system that has not been defined in the system. This typically occurs in the context of system landscape management, especially when dealing with transport requests, system copies, or when configuring system connections.
  Cause:
  The error is triggered when the system encounters a reference to a logical system that has not been defined in the SAP system. This can happen due to several reasons:
  
  Missing Logical System Definition: The logical system that is referenced in a transport request or configuration is not defined in the system.
  Incorrect Configuration: The logical system may have been incorrectly configured or deleted.
  Transport Requests: If a transport request is trying to reference a logical system that does not exist, this error will occur.
  
  Solution:
  To resolve the STC_SC_TASKS127 error, you can follow these steps:
  
  
  Check Logical System Configuration:
  
  Go to transaction code SALE (or SPRO -> SAP Customizing Implementation Guide -> Cross-Application Components -> General Settings -> Logical System).
  Check if the logical system mentioned in the error message is listed. If it is not, you will need to create it.
  
  
  
  Create a New Logical System:
  
  If the logical system is missing, you can create it by clicking on "New Entries" and entering the required details (Logical System Name, Description, etc.).
  Ensure that the logical system name follows the naming conventions used in your organization.
  
  
  
  Assign Logical System to Client:
  
  After creating the logical system, you need to assign it to the appropriate client. This can be done in the same configuration area where you created the logical system.
  
  
  
  Check Transport Requests:
  
  If the error is related to a transport request, check the transport request for any references to the old logical system. You may need to adjust the transport request or remove references to the old logical system.
  
  
  
  Adjust System Settings:
  
  If the logical system was deleted or changed, ensure that all related configurations and settings are updated accordingly.
  
  
  
  Re-run the Task:
  
  After making the necessary changes, re-run the task or process that triggered the error to see if the issue is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: SALE, SPRO, ST22, SM21, SCC4
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  Documentation: Refer to SAP Help documentation for more details on logical system configuration and transport management.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.