How To Fix CNV_IUUC_REPLICATION272 - Parallel Replication: &1 &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 272

• Message text: Parallel Replication: &1 &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION272 - Parallel Replication: &1 &2 ?

  The SAP error message CNV_IUUC_REPLICATION272 typically relates to issues encountered during parallel replication processes in SAP systems, particularly in the context of SAP Landscape Transformation (SLT) or data replication scenarios. The message indicates that there is a problem with the parallel replication of data, and it usually includes parameters that provide more context about the specific issue.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Resource Limitations: Insufficient system resources (CPU, memory, or network bandwidth) can lead to failures in parallel replication.
  Configuration Issues: Incorrect settings in the SLT configuration or replication settings can cause conflicts or errors during data transfer.
  Data Conflicts: Conflicts in the data being replicated, such as primary key violations or data integrity issues, can halt the replication process.
  Locking Issues: Database locks on the source or target tables can prevent the replication from proceeding.
  Network Issues: Problems with network connectivity between the source and target systems can disrupt the replication process.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION272 error, consider the following steps:
  
  Check System Resources: Monitor the system's CPU, memory, and network usage to ensure that there are sufficient resources available for the replication process.
  Review Configuration: Verify the SLT configuration settings to ensure they are correctly set up for parallel replication. Check for any inconsistencies or misconfigurations.
  Analyze Data: Look for any data conflicts or integrity issues in the source data that may be causing the replication to fail. Resolve any identified issues.
  Check Locks: Use database tools to check for any locks on the tables involved in the replication process. If locks are found, investigate the source of the locks and resolve them.
  Network Diagnostics: Perform network diagnostics to ensure that there are no connectivity issues between the source and target systems.
  Review Logs: Check the SLT logs and the application logs for more detailed error messages that can provide additional context about the failure.
  Adjust Parallelism Settings: If the issue persists, consider adjusting the parallelism settings in the SLT configuration to reduce the load on the system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for SLT and data replication for best practices and configuration guidelines.
  Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_IUUC_REPLICATION272 error in your SAP environment.