Field help (MAPVOLCHN) 

No sequencing of the volume classes (box not checked): during the reassignment search, the system only considers picking locations with the same volume class as the ideal volume class of the product container.

Sequencing of the volume classes (box checked): during the reassignment search, the system will consider picking locations with a volume class:
- identical to the ideal volume class of the product container.
- linked to the ideal volume class in the volume class table.