Message type: E = Error
Message class: CNV_OM_PRESEL - Messages for LT Object Based Preselection
Message number: 040
Message text: Preselection scheduler has been stopped manually
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The SAP error message CNV_OM_PRESEL040 indicates that the preselection scheduler for a conversion process has been stopped manually. This error typically occurs in the context of data migration or conversion projects, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: The error can be caused by several factors, including: Manual Intervention: The preselection scheduler was intentionally stopped by a user or administrator. System Issues: There may be underlying system issues or performance problems that led to the manual stopping of the scheduler. Configuration Errors: Incorrect configuration settings in the migration or conversion tools may lead to the need to stop the scheduler. Resource Constraints: Insufficient system resources (CPU, memory, etc.) may have prompted a manual stop to prevent system overload.
Solution: To resolve the issue, consider the following steps: Check Logs: Review the logs for any additional error messages or warnings that may provide more context about why
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