Message type: E = Error
Message class:  CNV_20410_CHECK - Messages for ERKRS checks 
Message number: 020
Message text: Number range object &1
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message CNV_20410_CHECK020 related to the number range object typically indicates an issue with the number range assignment or configuration in the system. This error is often encountered during data migration or conversion processes, particularly when using SAP's data migration tools.
Cause: The error message CNV_20410_CHECK020 usually arises due to one of the following reasons: Number Range Object Not Defined: The specified number range object (&1) is not defined in the system. Number Range Not Assigned: The number range object exists, but it is not assigned to the relevant application or document type. Number Range Interval Issues: The number range intervals may not be properly defined or may overlap with other intervals. Authorization Issues: The user may not have the necessary authorizations to access or modify the number range object. Inactive Number Range: The number range object may be inactive or not available for use.
Solution: To resolve the error, you can take the following steps: Check Number
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