How To Fix CNV_IUUC_REPL_ADV_SE144 - Duplicate Ranges exist in Replication

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPL_ADV_SE - MEssage class for package CNV_IUUC_REPL_ADV_SETTINGS

• Message number: 144

• Message text: Duplicate Ranges exist in Replication

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPL_ADV_SE144 - Duplicate Ranges exist in Replication ?

  The SAP error message CNV_IUUC_REPL_ADV_SE144 indicates that there are duplicate ranges in the replication process. This typically occurs in the context of SAP Landscape Transformation (SLT) replication, where data is being replicated from a source system to a target system, and the system has detected overlapping or duplicate ranges in the data being processed.
  Cause:
  The error is usually caused by:
  
  Duplicate Entries: There are multiple entries in the configuration that define the same range for the same data object.
  Incorrect Configuration: The replication settings may have been incorrectly configured, leading to overlapping ranges.
  Data Model Changes: Changes in the data model or structure that have not been properly reflected in the replication configuration.
  
  Solution:
  To resolve the CNV_IUUC_REPL_ADV_SE144 error, you can follow these steps:
  
  
  Check Replication Configuration:
  
  Go to the SLT configuration in the SAP system.
  Review the settings for the data object that is causing the error.
  Look for any duplicate or overlapping ranges in the configuration.
  
  
  
  Remove Duplicates:
  
  If you find duplicate entries, remove or adjust them to ensure that each range is unique and does not overlap with others.
  
  
  
  Adjust Ranges:
  
  If the ranges are overlapping but not identical, adjust them so that they do not conflict. Ensure that each range is distinct.
  
  
  
  Re-activate Replication:
  
  After making the necessary changes, re-activate the replication for the affected data object.
  Monitor the replication process to ensure that the error does not reoccur.
  
  
  
  Check Logs:
  
  Review the SLT logs for any additional information or related errors that might provide further insight into the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to SLT replication for any specific guidelines or best practices regarding range configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Review the official SAP documentation on SLT for detailed information on configuration and best practices.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_REPL_ADV_SE144 error in your SAP system.