How To Fix CNV_IUUC_REPLICATION101 - Configuration for schema &1 already exist in the new model

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 101

• Message text: Configuration for schema &1 already exist in the new model

Self-Explanatory Message

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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 CNV_IUUC_REPLICATION101 - Configuration for schema &1 already exist in the new model ?

  The SAP error message CNV_IUUC_REPLICATION101 indicates that there is a configuration issue related to the schema in the context of SAP Landscape Transformation (SLT) replication. Specifically, it suggests that a configuration for the specified schema (&1) already exists in the new model, which can lead to conflicts or duplication issues during the replication process.
  Cause:
  
  Duplicate Configuration: The error typically arises when there is an attempt to create a new replication configuration for a schema that has already been configured in the SLT system.
  Incorrect Model Setup: The new model may not have been set up correctly, or there may be remnants of an old configuration that were not properly cleaned up.
  Migration or Upgrade Issues: If you are migrating or upgrading your system, there may be leftover configurations from the previous version that are causing conflicts.
  
  Solution:
  
  
  Check Existing Configurations: 
  
  Use transaction code LTRC (SLT Configuration) to check the existing configurations for the schema in question. Look for any active or inactive configurations that may be causing the conflict.
  
  
  
  Delete or Modify Existing Configuration:
  
  If you find that the configuration already exists and is not needed, you can delete it. Be cautious and ensure that you are not deleting any necessary configurations.
  If the existing configuration is needed, consider modifying it instead of creating a new one.
  
  
  
  Recreate Configuration:
  
  If you need to recreate the configuration, ensure that you first delete the existing one (if applicable) and then proceed to create the new configuration.
  
  
  
  Check for System Consistency:
  
  Ensure that your SLT system is consistent and that there are no other underlying issues that could be causing this error. This may involve checking logs and system settings.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for SLT and the specific error message for additional guidance and best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and setup.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC for SLT configuration and SLT for monitoring replication.
  SAP Notes: Check for any SAP Notes related to SLT and the specific error message for patches or updates that may address known issues.
  SLT Documentation: Review the SLT documentation for best practices on setting up and managing replication configurations.
  
  By following these steps, you should be able to resolve the CNV_IUUC_REPLICATION101 error and ensure that your SLT replication is configured correctly.