How To Fix CNV_IUUC_REPL_UI003 - Issues detected regarding the master job

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPL_UI - IUUC replication messages related to UI

• Message number: 003

• Message text: Issues detected regarding the master job

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPL_UI003 - Issues detected regarding the master job ?

  The SAP error message CNV_IUUC_REPL_UI003 typically indicates that there are issues detected regarding the master job in the context of the SAP Landscape Transformation (SLT) replication process. This error can arise during the data replication from a source system to a target system, often in scenarios involving data migration or system upgrades.
  Causes:
  
  Job Configuration Issues: The master job may not be configured correctly, leading to inconsistencies in the replication process.
  Job Status: The master job might be in a failed or inactive state, preventing it from executing properly.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) can cause the job to fail or not start.
  Network Issues: Problems with network connectivity between the source and target systems can lead to replication failures.
  Data Consistency Issues: There may be inconsistencies or errors in the data being replicated, which can cause the job to fail.
  Authorization Issues: The user executing the job may not have the necessary authorizations to perform the replication.
  
  Solutions:
  
  Check Job Status: Use transaction codes like SM37 to check the status of the master job. Look for any failed jobs and analyze the logs for specific error messages.
  Review Configuration: Ensure that the SLT configuration is correct. Check the settings in the SLT configuration transaction (LTRC) and verify that all parameters are set correctly.
  Restart the Job: If the job has failed, try restarting it. Sometimes, transient issues can be resolved by simply restarting the job.
  Monitor System Resources: Check the system resources to ensure that there are enough CPU and memory available for the job to run.
  Network Connectivity: Verify that there are no network issues between the source and target systems. Ensure that the necessary ports are open and that there are no firewall issues.
  Check Data Consistency: Review the data being replicated for any inconsistencies or errors. You may need to clean or correct the data before attempting replication again.
  Authorization Check: Ensure that the user executing the job has the necessary authorizations to perform the replication tasks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (SLT Configuration), SM37 (Job Monitoring), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the CNV_IUUC_REPL_UI003 error. SAP Notes often provide patches or workarounds for known issues.
  Documentation: Review the official SAP documentation for SLT to understand the configuration and operational guidelines better.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for a more in-depth analysis.