How To Fix CNV_IUUC_REPLICATION418 - Repair of proxy table &1 has failed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 418

• Message text: Repair of proxy table &1 has failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION418 - Repair of proxy table &1 has failed ?

  The SAP error message CNV_IUUC_REPLICATION418 indicates that there was a failure in the repair process of a proxy table during the data replication process, typically related to the SAP Landscape Transformation (SLT) replication setup. This error can occur for various reasons, including issues with the underlying database, configuration problems, or inconsistencies in the data.
  Causes:
  
  Database Issues: There may be inconsistencies or corruption in the database tables that the proxy table is trying to access.
  Configuration Errors: Incorrect configuration settings in the SLT setup can lead to replication issues.
  Data Inconsistencies: If the source and target systems have mismatched data structures or types, it can cause replication failures.
  Network Issues: Temporary network issues can interrupt the replication process.
  Locks or Transactions: If there are locks on the database tables or long-running transactions, it may prevent the repair process from completing.
  
  Solutions:
  
  Check Logs: Review the SLT logs for more detailed error messages that can provide insights into the specific cause of the failure.
  Repair Proxy Table: Manually attempt to repair the proxy table using the appropriate transaction codes or tools provided by SAP.
  Reconfigure SLT: If configuration issues are suspected, review and reconfigure the SLT settings to ensure they are correct.
  Database Consistency Check: Run consistency checks on the database to identify and resolve any issues.
  Restart Replication: Sometimes, simply restarting the replication process can resolve transient issues.
  Check for Locks: Use database tools to check for locks on the relevant tables and resolve any that are found.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SLT_ADMIN, SLT_REPL, and SLT_LOG for monitoring and managing SLT replication.
  SAP Notes: Search the SAP Support Portal for notes related to CNV_IUUC_REPLICATION418 for any patches or updates that may resolve the issue.
  Documentation: Review the official SAP documentation on SLT for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.