How To Fix CNV_IUUC_REPLICATION312 - Error while rescheduling Tab &1 for replication

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 312

• Message text: Error while rescheduling Tab &1 for replication

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION312 - Error while rescheduling Tab &1 for replication ?

  The SAP error message CNV_IUUC_REPLICATION312 typically occurs in the context of data replication processes, particularly when using SAP Landscape Transformation (SLT) for data replication from a source system to a target system. This error indicates that there was an issue while trying to reschedule a specific table for replication.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Configuration Issues: There may be misconfigurations in the SLT setup, such as incorrect source or target system settings.
  Network Issues: Connectivity problems between the source and target systems can lead to replication failures.
  Table Locking: The table might be locked or in use by another process, preventing the replication from being scheduled.
  Data Volume: Large volumes of data or specific data conditions might cause the replication process to fail.
  Replication Settings: Incorrect or incomplete settings for the specific table in the SLT configuration.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION312 error, you can follow these steps:
  
  
  Check SLT Configuration:
  
  Verify the configuration settings for the SLT replication. Ensure that the source and target systems are correctly defined and that the necessary authorizations are in place.
  
  
  
  Review Logs:
  
  Check the SLT logs for more detailed error messages. You can find logs in transaction SLT under the "Log" tab. Look for any specific errors related to the table in question.
  
  
  
  Table Status:
  
  Ensure that the table is not locked or being used by another process. You can check for locks using transaction SM12.
  
  
  
  Network Connectivity:
  
  Verify that there are no network issues between the source and target systems. Ensure that both systems can communicate without interruptions.
  
  
  
  Reschedule Replication:
  
  If the issue is temporary, you can try to manually reschedule the replication for the affected table. This can often be done through the SLT interface.
  
  
  
  Data Volume Management:
  
  If the error is related to data volume, consider breaking down the data into smaller chunks or optimizing the data being replicated.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and error messages for better diagnosis.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SM12, and SLG1 for logs.
  Documentation: Review the official SAP documentation on SLT for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_IUUC_REPLICATION312 error.