How To Fix CNV_IUUC_REPLICATION414 - Replication Master Controller Job cannot be started

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 414

• Message text: Replication Master Controller Job cannot be started

Self-Explanatory Message

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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_REPLICATION414 - Replication Master Controller Job cannot be started ?

  The SAP error message CNV_IUUC_REPLICATION414 indicates that the Replication Master Controller Job cannot be started. This error typically occurs in the context of SAP Landscape Transformation (SLT) replication scenarios, where data is being replicated from a source system to a target system.
  Causes:
  
  Configuration Issues: The SLT configuration might not be set up correctly, leading to issues in starting the replication job.
  Job Scheduling Conflicts: There may be existing jobs that are conflicting with the new job you are trying to start.
  Authorization Issues: The user trying to start the job may not have the necessary authorizations.
  System Resource Limitations: The system may be experiencing resource constraints (e.g., memory, CPU) that prevent the job from starting.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the SLT configuration.
  
  Solutions:
  
  Check Configuration: Review the SLT configuration settings to ensure that everything is set up correctly. This includes checking the connection settings, replication settings, and any filters that may be applied.
  Review Job Logs: Check the logs for any previous jobs that may have failed or are still running. You can use transaction codes like SLG1 to view application logs.
  Check Authorizations: Ensure that the user has the necessary authorizations to start the replication job. You may need to consult with your security team to verify this.
  Monitor System Resources: Use transaction codes like SM37 to monitor job statuses and SM66 to check for system-wide resource usage. If the system is under heavy load, consider scheduling the job during off-peak hours.
  Restart SLT Replication: If the issue persists, you may need to restart the SLT replication setup. This can sometimes resolve underlying issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT, SM37, SM66, and SLG1 for monitoring and troubleshooting.
  Documentation: Refer to the official SAP documentation for SLT for detailed configuration and troubleshooting guidelines.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.