Message type: E = Error
Message class:  CNV_PE_CHECK - Check Framework messages for posting engine 
Message number: 313
Message text: Flag 'Split flexible' must be set, otherwise split rule &1 is ignored
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The SAP error message CNV_PE_CHECK313 indicates that the "Split flexible" flag must be set in order for the specified split rule to be considered. This error typically arises in the context of data migration or transformation processes, particularly when using the SAP Conversion Tools or the SAP Data Migration Cockpit.
Cause: The error occurs because the system requires the "Split flexible" option to be enabled for the specific split rule you are trying to apply. If this flag is not set, the system will ignore the split rule, leading to potential issues in data processing or migration.
Solution: To resolve this error, you need to enable the "Split flexible" flag for the relevant split rule. Here are the steps to do this: Access the Configuration: Go to the relevant transaction or configuration area where the split rules are defined. This could be in the SAP Data Migration Cockpit or a specific transaction related to your data
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