Message type: E = Error
Message class:  DGHU - Messages for Handling Unit and Dynam. Classification 
Message number: 120
Message text: Replacement material &1 is already classified dynamically
The selected replacement material &V1& cannot be used because it has
already been dynamically classified independently.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Choose a different replacement material.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message DGHU120 indicates that there is an issue with the classification of a replacement material in the system. Specifically, it means that the replacement material you are trying to classify is already classified dynamically, which can lead to conflicts or inconsistencies in the data.
Cause: Dynamic Classification: The replacement material has already been classified dynamically in the system, which means it has been assigned certain characteristics or attributes that are not compatible with the new classification attempt. Data Integrity Issues: There may be issues with data integrity, where the system is unable to reconcile the existing classifications with the new ones being applied. User Error: The user may be attempting to classify a material that should not be classified again or is not eligible for the new classification.
Solution: Check Existing Classifications: Review the existing classifications of the replacement material. You can do this by navigating to the classification view of the material
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