Message type: E = Error
Message class:  CNV_NCE_BAS - Number conversion engine: messages 
Message number: 425
Message text: Number range interval &1/&2/&3/&4 is excluded from conversion
Number range interval ( OBJECT = &V1&  / SUBOBJECT = &V2&  / NRRANGENR =
&V3&  / TOYEAR = &V4& ) is excluded from the conversion
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
All 1:1 mappings for this number range interval are excluded from the
conversion.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_NCE_BAS425 indicates that a specific number range interval is excluded from the conversion process during a data migration or conversion project. This typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
Cause: The error message is triggered when the system encounters a number range interval that has been explicitly marked as excluded from the conversion process. This can happen for several reasons, including: Configuration Settings: The number range interval may have been configured in such a way that it is not intended to be converted. This could be due to business rules or data integrity concerns. Data Integrity Issues: The data within the specified number range may not meet the criteria for conversion, leading to its exclusion. Custom Logic: Custom logic or enhancements in the conversion program may have been implemented to exclude certain number ranges based on
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