Message type: E = Error
Message class:  CNV_OR_RN - Renumbering: Message Class 
Message number: 009
Message text: NR status not adjusted as new value '&1' is less than current status '&2'
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The SAP error message CNV_OR_RN009 indicates that there is an issue with the status adjustment of an object in the context of a conversion or migration process. Specifically, the error states that the new status value you are trying to set (&1) is less than the current status value (&2). This typically occurs in scenarios where a status is expected to progress or be set to a higher value, but the system is being instructed to set it to a lower value, which is not allowed.
Cause: Status Hierarchy Violation: In many systems, statuses are defined in a hierarchy (e.g., Draft < In Progress < Completed). Attempting to downgrade a status violates this hierarchy. Data Integrity Rules: The system may have built-in rules to prevent inconsistencies in the data, which can lead to this error when trying to set a status that is not allowed. Incorrect Mapping: During data migration or conversion, the mapping
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