Message type: E = Error
Message class:  CNV_PE_SEL -  
Message number: 034
Message text: Preselection scheduler ended with error
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.
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The SAP error message CNV_PE_SEL034 indicates that the preselection scheduler has ended with an error during a data migration or conversion process, typically related to the SAP S/4HANA migration or data transfer activities. This error can arise from various issues, including configuration problems, data inconsistencies, or system resource limitations. Possible Causes:
Configuration Issues: Incorrect settings in the preselection scheduler or related configuration parameters. Data Inconsistencies: Issues with the data being processed, such as missing or invalid entries that do not meet the required criteria. Resource Limitations: Insufficient system resources (memory, CPU) to handle the preselection process. Authorization Problems: Lack of necessary authorizations for the user executing the preselection. Technical Errors: Bugs or issues in the underlying code or logic of the preselection scheduler. Solutions: Check Logs: Review the detailed logs associated with the preselection scheduler to identify the specific error message or issue that caused the failure. You can find logs in transaction codes like SLG1 (Application Log)
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