How To Fix CNV_IUUC_DB_CONN006 - Source System is already used to replicate into the corresponding Target

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 006

• Message text: Source System is already used to replicate into the corresponding Target

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_DB_CONN006 - Source System is already used to replicate into the corresponding Target ?

  The SAP error message CNV_IUUC_DB_CONN006 indicates that the source system you are trying to replicate is already being used to replicate data into the corresponding target system. This typically occurs in the context of SAP Landscape Transformation (SLT) or SAP Data Services, where data is being replicated from a source system (like an SAP ERP system) to a target system (like an SAP HANA database).
  Cause:
  
  Existing Replication Setup: The source system is already configured to replicate data to the target system. This could be due to a previous setup that was not properly removed or deactivated.
  Multiple Replication Configurations: There may be multiple configurations trying to replicate the same source data to the same target, which can lead to conflicts.
  Incorrect Configuration: The configuration settings for the replication might not be set correctly, leading to the system recognizing the existing connection.
  
  Solution:
  
  
  Check Existing Replication Configurations:
  
  Go to the SLT configuration in the SAP system and check if there are existing replication setups for the source system.
  You can do this by navigating to the SLT configuration transaction (usually LTRC for SLT) and reviewing the existing configurations.
  
  
  
  Deactivate or Remove Existing Replication:
  
  If you find that the source system is already configured for replication, you may need to deactivate or remove the existing configuration if it is no longer needed.
  Ensure that you have the necessary authorizations to make these changes.
  
  
  
  Create a New Configuration:
  
  If you need to set up a new replication, ensure that you are using a different target or that the existing replication is properly deactivated before creating a new one.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to SLT or the specific data replication tool you are using for any additional steps or considerations.
  
  
  
  Check for Errors in Logs:
  
  Look at the logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Familiarize yourself with the SLT configuration and management documentation to understand how to properly set up and manage data replication.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CNV_IUUC_DB_CONN006 error and successfully manage your data replication setup.