Message type: E = Error
Message class:  CNV_10020 - Message class for package 10020 
Message number: 419
Message text: Spec. single determination at runtime is not implemented for &1 &2
For &V1& &V2&, single determination at runtime has been specified as
the determination type. Determination is to be carried out using a
specific form routine or function module.
However this functionality has not been implemented yet.
Determination for &V1& &V2& is not possible.
Choose a determination type and filling method for which the required
specific determination is available.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10020419 indicates that there is an issue with the single determination process at runtime for a specific object or entity represented by &1 and &2. This error typically arises in the context of data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a migration project.
Cause: Missing Implementation: The error suggests that the specific logic for determining the value or processing the entity at runtime has not been implemented in the system. This could be due to a missing configuration or a gap in the migration logic. Data Inconsistency: There may be inconsistencies or unexpected data formats in the source data that the system cannot handle. Custom Logic: If there is custom logic involved in the migration process, it may not be correctly defined or may be missing for the specific case being processed.
Solution: Check Implementation: Verify if the required implementation for the specific
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