How To Fix CNV_PE_SEL035 - Preselection scheduler ended with unexpected status &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_SEL -

• Message number: 035

• Message text: Preselection scheduler ended with unexpected status &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_SEL035 - Preselection scheduler ended with unexpected status &1 ?

  The SAP error message CNV_PE_SEL035 indicates that the preselection scheduler has ended with an unexpected status. This error typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Causes:
  
  Configuration Issues: Incorrect configuration settings in the migration cockpit or the preselection scheduler.
  Resource Limitations: Insufficient system resources (CPU, memory, etc.) can lead to unexpected termination of processes.
  Data Issues: Problems with the data being processed, such as data format issues, missing required fields, or data integrity violations.
  System Errors: Background job failures or system errors that occur during the execution of the preselection scheduler.
  Version Compatibility: Incompatibility between the version of the migration tool and the SAP system.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) and the job logs for more detailed error messages that can provide insights into the cause of the failure.
  Resource Monitoring: Monitor system resources to ensure that there are enough CPU and memory available. If necessary, increase the resources allocated to the SAP system.
  Configuration Review: Verify the configuration settings of the migration cockpit and ensure that all parameters are set correctly.
  Data Validation: Validate the data being migrated to ensure it meets the required formats and integrity constraints. Correct any issues found.
  Job Restart: If the error was due to a temporary issue, try restarting the preselection scheduler job.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Consult Documentation: Review the official SAP documentation for the migration tool you are using to ensure that all steps are being followed correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log) and SM37 (Job Monitoring) to help diagnose the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the CNV_PE_SEL035 error and implement a solution to resolve it.