- Hidden:
The field is not displayed in the entry screen but its value is calculated from the ordered quantity in purchase unit and the corresponding PU/SU conversion coefficient.
- displayed:
Initially the field is displayed with a 0 value. Then, the default value is calculated as before and displayed but it cannot be modified.
- entered:
The Stock unit field is initialized by default to the product stock unit and is not modifiable. The quantity can be then be entered in the proposed unit.