How To Fix CNV_IUUC_REPLICATION310 - Source destination for the initial load changed successfully

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 310

• Message text: Source destination for the initial load changed successfully

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION310 - Source destination for the initial load changed successfully ?

  The SAP error message CNV_IUUC_REPLICATION310 typically occurs during the initial load phase of data replication in the context of SAP Landscape Transformation (SLT) or SAP Data Services. This message indicates that the source-destination mapping for the initial load has changed successfully, which can lead to confusion or issues if not handled properly.
  Cause:
  
  Change in Source or Target Configuration: The error may arise if there have been changes in the source system or the target system configuration after the initial load has started. This could include changes in the database tables, data structures, or connection settings.
  Replication Settings: If the replication settings have been modified, such as changing the source table or the target table, this can trigger the error.
  Network Issues: Temporary network issues or connectivity problems between the source and target systems can also lead to this error.
  
  Solution:
  
  Check Configuration: Review the configuration settings for both the source and target systems. Ensure that the source and target mappings are correctly defined and have not been altered unexpectedly.
  Restart the Initial Load: If the configuration is correct, you may need to restart the initial load process. This can often resolve issues related to changes in the source-destination mapping.
  Monitor Logs: Check the SLT logs for any additional error messages or warnings that may provide more context about the issue. This can help identify if there are any underlying problems that need to be addressed.
  Consistency Check: Perform a consistency check on the data in both the source and target systems to ensure that they are aligned and that there are no discrepancies.
  Consult Documentation: Refer to the SAP documentation for SLT or the specific data replication tool you are using for any additional troubleshooting steps or best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  SLT Configuration Guide: Review the SLT configuration guide for best practices on setting up and managing data replication.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.