Message type: E = Error
Message class:  CNV_NCE_BAS - Number conversion engine: messages 
Message number: 143
Message text: NR interval &1: no pattern specified
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The SAP error message CNV_NCE_BAS143 with the description "NR interval &1: no pattern specified" typically occurs during data conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the configuration of number ranges (NR) in the system, specifically that a number range interval has been defined without a corresponding pattern.
Cause: Missing Pattern Definition: The error suggests that a number range interval has been defined, but no pattern has been specified for it. Patterns are used to define how the numbers in the range should be formatted or structured.
Configuration Issues: There may be a misconfiguration in the number range settings in the system, leading to this error during the data migration process. Data Migration Template: If you are using a migration template, it may not have been set up correctly, leading to missing patterns for certain number ranges.
Solution: Check Number
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