How To Fix CNV40107020 - Check for old Logical System exist in table TBDLS or not

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV40107 - Package 40107 - Logical System

• Message number: 020

• Message text: Check for old Logical System exist in table TBDLS or not

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV40107020 - Check for old Logical System exist in table TBDLS or not ?

  The SAP error message CNV40107020 indicates that there is an issue related to the logical system configuration in the SAP system. This error typically arises during data migration or system conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP S/4HANA migration tools.
  Cause:
  The error message suggests that the system is checking for the existence of an old logical system in the table TBDLS. The logical system is a key component in SAP that identifies a system in a landscape. If the logical system that is being referenced does not exist in the TBDLS table, the process cannot proceed, leading to this error.
  Possible Causes:
  
  Missing Logical System: The logical system that is being referenced in the migration or conversion process does not exist in the TBDLS table.
  Incorrect Configuration: The logical system may have been incorrectly configured or deleted.
  Data Migration Issues: During data migration, the logical system may not have been properly set up or recognized.
  
  Solution:
  To resolve the error CNV40107020, you can follow these steps:
  
  
  Check the Logical System:
  
  Use transaction code SE11 to view the table TBDLS.
  Check if the logical system that is causing the error exists in this table.
  
  
  
  Create or Update Logical System:
  
  If the logical system does not exist, you may need to create it. This can be done using transaction code SALE (Logical System) or BD54 (Maintain Logical System).
  If the logical system exists but is not configured correctly, you may need to update its configuration.
  
  
  
  Verify Configuration:
  
  Ensure that the logical system is correctly assigned to the client and that all necessary configurations are in place.
  Check the settings in transaction SPRO under "SAP NetWeaver" > "Application Server" > "Logical System".
  
  
  
  Check Transport Routes:
  
  If the logical system is part of a transport route, ensure that the transport routes are correctly configured and that the logical system is included.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes related to the migration or conversion process you are performing. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above steps, consider reaching out to SAP Support for further assistance. They may provide additional insights or solutions based on your specific system configuration.
  
  
  
  Related Information:
  
  TBDLS Table: This table contains the definitions of logical systems in the SAP system.
  Logical System: A logical system is a unique identifier for an SAP system in a landscape, used for data exchange and integration.
  Data Migration: The process of transferring data from one system to another, often involving transformations and mappings.
  
  By following these steps, you should be able to resolve the CNV40107020 error and continue with your migration or conversion process.