How To Fix CNV_MBT_09_A405 - Scheduling error

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_09_A - Message class for drop-solution

• Message number: 405

• Message text: Scheduling error

What causes this issue?

Program was not able to schedule further jobs for the activity.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_09_A405 - Scheduling error ?

  The SAP error message CNV_MBT_09_A405 typically relates to issues encountered during the execution of a migration or conversion process, particularly in the context of SAP's Migration Cockpit or similar tools. This error indicates a scheduling issue, which can arise from various factors.
  Causes:
  
  Resource Availability: The system may not have enough resources (CPU, memory, etc.) to execute the scheduled task.
  Locking Issues: There may be database locks or other processes that are preventing the migration task from being scheduled or executed.
  Configuration Issues: Incorrect configuration settings in the migration tool or in the system landscape can lead to scheduling errors.
  Job Scheduling Conflicts: Conflicts with other scheduled jobs in the SAP system can cause this error.
  Transport Layer Issues: Problems with the transport layer or transport requests can also lead to scheduling errors.
  
  Solutions:
  
  Check System Resources: Ensure that the system has adequate resources available. Monitor CPU and memory usage and free up resources if necessary.
  Review Locks: Use transaction codes like SM12 to check for any locks that might be preventing the job from running. Release any unnecessary locks.
  Configuration Review: Verify the configuration settings for the migration tool. Ensure that all parameters are set correctly.
  Job Scheduling: Check the job scheduling in transaction SM37. Look for any conflicts or issues with other jobs that might be running at the same time.
  Transport Management: Ensure that all transport requests are correctly configured and that there are no issues with the transport layer.
  Retry the Job: After addressing the above issues, try to reschedule or restart the migration job.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or patches related to this error. You can search for notes using the SAP Support Launchpad.
  Logs and Traces: Review the logs and traces for more detailed error messages that can provide further clues about the underlying issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.