Message type: E = Error
Message class:  CNV_10030 - Message class for package 10030 
Message number: 090
Message text: A determination for field &1-&2 (to be converted) is not released
Field &V1&-&V2& is meant to participate in the conversion. This field
did not have a determination assigned. Consequently, the system
suggested a determination. However you did not release this suggested
determination.
Check if the suggested determination is correct and makes sense. If you
agree with the suggestion, release it. Otherwise, specify a different
determination.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10030090 indicates that there is an issue with the data conversion process, specifically that a determination for a field (identified by &1 and &2) that is supposed to be converted has not been released. This error typically occurs during data migration or conversion activities, often in the context of using SAP's Data Migration tools or the SAP S/4HANA Migration Cockpit.
Cause: Unreleased Determination: The most common cause of this error is that the conversion logic or mapping for the specified field has not been properly released or activated in the system. This can happen if the configuration for the data migration is incomplete or if the necessary transport requests have not been moved to the target system. Missing Configuration: There may be missing or incorrect configuration settings in the data migration project that prevent the system from recognizing how to handle the specified field. Version Mismatch: If there are discrepancies
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