Message type: E = Error
Message class:  CNV_DMC_SIN - Messages for s-innovations migration 
Message number: 419
Message text: ItemNo &1: Batch &2 not valid for material &3
The provided batch has no valuation type assigned. This is prerequisite
if you use a material that is defined by its valuation category as a
material valuated in single batches. In this case you have to provide a
batch with a valid valuation category assigned.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_DMC_SIN419 typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that a specific batch number is not valid for the given material number in the system.
Cause: The error message CNV_DMC_SIN419 is triggered due to one or more of the following reasons: Batch Not Created: The batch number specified in the error message does not exist in the system for the material in question. Batch Status: The batch may exist but could be in a status that does not allow it to be used (e.g., blocked, expired). Material Type: The material type may not support batch management, or the batch management feature may not be activated for the material. Plant/Storage Location Issues: The batch may not be valid for the specified plant or storage location associated with the material. Data Migration Issues: There may be inconsistencies or errors in
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