How To Fix CNV_IUUC_REPLICATION042 - Query execution for mass transfer with ID &1 failed. &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 042

• Message text: Query execution for mass transfer with ID &1 failed. &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION042 - Query execution for mass transfer with ID &1 failed. &2 ?

  The SAP error message CNV_IUUC_REPLICATION042 typically occurs during the execution of a mass transfer process in the context of SAP Landscape Transformation (SLT) replication. This error indicates that there was a failure in executing a query related to the mass transfer with a specific ID.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Database Issues: There may be issues with the underlying database, such as connectivity problems, deadlocks, or resource constraints.
  Configuration Errors: Incorrect configuration settings in the SLT system or the source system can lead to query execution failures.
  Data Issues: There may be inconsistencies or corruption in the data being transferred, which can cause the query to fail.
  Performance Issues: If the system is under heavy load, it may not be able to execute the query in a timely manner, leading to timeouts or other execution failures.
  Authorization Issues: The user executing the mass transfer may not have the necessary authorizations to perform the operation.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION042 error, you can take the following steps:
  
  Check Logs: Review the SLT logs and the application logs in the source and target systems for more detailed error messages that can provide insights into the root cause.
  Database Health: Ensure that the database is healthy and that there are no connectivity issues. Check for locks, deadlocks, or performance bottlenecks.
  Configuration Review: Verify the configuration settings in the SLT system and ensure that they are correctly set up for the mass transfer process.
  Data Validation: Check the data being transferred for any inconsistencies or corruption. You may need to clean or correct the data before attempting the transfer again.
  Performance Tuning: If performance is an issue, consider optimizing the database or the SLT configuration to handle the load better.
  Authorization Check: Ensure that the user executing the mass transfer has the necessary authorizations to perform the operation.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SLT (for SLT configuration) and SLG1 (for application log) to investigate further.
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT for more information on configuration and troubleshooting.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.