Message type: E = Error
Message class:  CNV_NCE_BAS - Number conversion engine: messages 
Message number: 148
Message text: NR interval &1: shifting mode is not possible
You have chosen the rule 'Shifting mode' for the corresponding number
range interval, although it contains alphanumeric values. The rule
'Shifting mode' is only possible for number range intervals that contain
numeric values.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Choose another rule for the number range interval.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_NCE_BAS148 with the description "NR interval &1: shifting mode is not possible" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error is related to the handling of number ranges (NR) in the system.
Cause: The error indicates that the system is unable to shift the number range interval specified (denoted by &1) due to certain constraints. Common causes include: Existing Data Conflicts: There may be existing data in the target system that conflicts with the number range being shifted. Number Range Configuration: The number range may not be configured correctly, or it may be locked or restricted in a way that prevents shifting. Incompatible Settings: The settings for the number range may not be compatible with the shifting operation being attempted. Technical Restrictions: There may be technical restrictions in the system that prevent the shifting of number ranges.
Solution: To
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