How To Fix CNV_IUUC_REPLICATION326 - Change log failed for Mass Transfer &1

CNV_IUUC_REPLICATION326 - Overview

• Message type: E = Error

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

• Message number: 326

• Message text: Change log failed for Mass Transfer &1

Self-Explanatory Message

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CNV_IUUC_REPLICATION326 - Details

• The SAP error message CNV_IUUC_REPLICATION326 indicates that there was a failure in the change log for a mass transfer operation. This error typically occurs during data migration or replication processes, particularly when using the SAP Landscape Transformation (SLT) Replication Server or similar tools.
  
  Cause:
  The error can be caused by several factors, including:
  
  Data Consistency Issues: There may be inconsistencies in the data being transferred, such as missing records or invalid entries.
  Configuration Problems: Incorrect configuration settings in the SLT or the source/target systems can lead to replication failures.
  Database Locking: If the database tables involved are locked or if there are long-running transactions, this can prevent the change log from being updated.
  Insufficient Authorizations: The user or service account executing the mass transfer may not have the necessary permissions to write to the change log.
  Technical Issues: There could be underlying technical issues such as network problems, database connectivity issues, or system resource limitations.
  
  
  Solution:
  To resolve the