How To Fix STC_SC_TASKS173 - Old logical system name &1 missing in conversion task

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_SC_TASKS - System Copy Task Messages

• Message number: 173

• Message text: Old logical system name &1 missing in conversion task

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_SC_TASKS173 - Old logical system name &1 missing in conversion task ?

  The SAP error message STC_SC_TASKS173 indicates that there is an issue with a logical system name that is missing in a conversion task. This typically occurs during system conversions or migrations, where the logical system names are expected to be present in the system but are not found.
  Cause:
  
  Missing Logical System: The logical system name specified in the conversion task does not exist in the system. This can happen if the logical system was deleted or not properly configured.
  Incorrect Configuration: The logical system may not have been set up correctly in the SAP system, leading to it being unrecognized during the conversion process.
  Transport Issues: If the logical system was supposed to be transported from another system and the transport did not occur successfully, it may lead to this error.
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction SCC4 to check the configuration of logical systems. Ensure that the logical system name mentioned in the error message exists and is correctly configured.
  If it does not exist, you may need to create it or correct the existing configuration.
  
  
  
  Adjust Conversion Task:
  
  If the logical system name is incorrect in the conversion task, you may need to adjust the task to reference the correct logical system name.
  You can do this by accessing the relevant conversion task and modifying the logical system name.
  
  
  
  Transport Request:
  
  If the logical system is supposed to be part of a transport request, ensure that the transport has been successfully imported into the target system.
  Check the transport logs for any errors that may have occurred during the import process.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the specific conversion task you are performing. There may be additional steps or prerequisites that need to be fulfilled.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. They can provide more detailed guidance based on your specific system configuration and the context of the error.
  
  
  
  Related Information:
  
  Logical System Names: These are used in SAP to identify different systems in a landscape. They are crucial for data exchange and system integration.
  Conversion Tasks: These are typically part of system upgrades or migrations, where data and configurations are transformed to fit the new system requirements.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (to manage logical systems) and ST22 (for dump analysis) for troubleshooting.
  
  By following these steps, you should be able to resolve the STC_SC_TASKS173 error and ensure that your logical system names are correctly configured for the conversion task.