How To Fix CNV_IUUC_REPLICATION384 - Temporary table cannot be loaded/replicated; action for table &1 canceled

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 384

• Message text: Temporary table cannot be loaded/replicated; action for table &1 canceled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION384 - Temporary table cannot be loaded/replicated; action for table &1 canceled ?

  The SAP error message CNV_IUUC_REPLICATION384 indicates that there is an issue with loading or replicating a temporary table during a data migration or replication process. This error is typically associated with the SAP Landscape Transformation (SLT) replication process, which is used for real-time data replication from source systems to SAP HANA or other target systems.
  Cause
  The error can be caused by several factors, including:
  
  Table Locking: The temporary table may be locked by another process, preventing the replication from proceeding.
  Data Consistency Issues: There may be inconsistencies in the data that prevent it from being loaded into the temporary table.
  Configuration Issues: Incorrect configuration settings in the SLT system or the source system can lead to replication failures.
  Resource Limitations: Insufficient resources (e.g., memory, disk space) on the database server can cause the replication process to fail.
  Network Issues: Connectivity problems between the source and target systems can interrupt the replication process.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Table Locks: Use transaction codes like SM12 to check for any locks on the temporary table. If locks are found, you may need to wait for the locks to be released or manually release them if appropriate.
  
  
  Review Data Consistency: Ensure that the data in the source system is consistent and does not contain any anomalies that could prevent replication.
  
  
  Verify Configuration: Check the SLT configuration settings to ensure that they are correctly set up for the source and target systems. This includes verifying the connection settings and replication settings.
  
  
  Monitor System Resources: Check the system resources on both the source and target systems. Ensure that there is enough memory and disk space available for the replication process.
  
  
  Check Logs: Review the SLT logs for more detailed error messages. You can find logs in transaction SLG1 (Application Log) or in the SLT monitoring tools.
  
  
  Restart Replication: If the issue persists, you may need to stop and restart the replication process for the affected table. This can sometimes clear transient issues.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SM12, SLG1, and ST22 for monitoring and troubleshooting.
  Documentation: Review the official SAP documentation for SLT and data replication processes for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV_IUUC_REPLICATION384 error effectively.