How To Fix CNV40107013 - Logical System &1 (to be converted) is already mapped to another value

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV40107 - Package 40107 - Logical System

• Message number: 013

• Message text: Logical System &1 (to be converted) is already mapped to another value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV40107013 - Logical System &1 (to be converted) is already mapped to another value ?

  The SAP error message CNV40107013 indicates that there is a conflict in the mapping of logical systems during a data conversion or migration process. Specifically, it means that the logical system you are trying to map (denoted as &1 in the error message) is already associated with a different value in the mapping table.
  Cause:
  
  Duplicate Mapping: The logical system you are trying to convert is already mapped to another logical system or value in the conversion mapping table.
  Incorrect Configuration: There may be an incorrect configuration in the mapping settings, leading to conflicts.
  Data Migration Issues: If you are migrating data from one system to another, there may be overlapping logical system names that are causing the conflict.
  
  Solution:
  
  
  Check Mapping Table: Review the mapping table used for the conversion process. Look for the logical system &1 and see what it is currently mapped to. You can do this by accessing the relevant transaction or program that handles the mapping.
  
  
  Resolve Conflicts: If you find that the logical system is indeed mapped to another value, you will need to decide which mapping is correct. You can either:
  
  Change the mapping of the logical system to the desired value.
  Remove or adjust the existing mapping that is causing the conflict.
  
  
  
  Update Configuration: If the mapping is part of a configuration, ensure that all logical systems are correctly defined and that there are no duplicates.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific data migration or conversion process you are performing. There may be specific guidelines or best practices to follow.
  
  
  Testing: After making changes, perform a test run of the conversion process to ensure that the error does not occur again.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use transaction codes like SCC4 (to manage logical systems) or SCC1 (to perform client copy) to check and manage logical systems.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on logical system mapping.
  Data Migration Tools: If you are using specific SAP tools for data migration (like SAP S/4HANA Migration Cockpit), refer to the tool's documentation for handling logical system mappings.
  
  By following these steps, you should be able to resolve the CNV40107013 error and successfully complete your data conversion or migration process.