Unit of Measure (UOM)
Unit of Measure (UOM) defines how items are measured and counted. YousrERP supports primary UOMs and conversion factors between different units.
Creating a UOM
- Go to Stock > UOM and click New.
- Enter the UOM Name (e.g., "Kilogram", "Piece", "Liter").
- Optionally set Must Be Whole Number if fractional quantities are not allowed.
- Click Save.
Common UOMs
| UOM | Used For |
|---|---|
| Pcs / Nos | Individual pieces, units |
| Kg / g | Weight-based items |
| Liter / ml | Liquid products |
| Meter / cm / mm | Length-based items |
| Box / Carton | Packaging units |
| Dozen | 12 units |
| Pair | 2 units (shoes, gloves) |
| Set | A set of items |
| Hour | Service time |
| Day | Service duration |
UOM Conversion
Items can have multiple UOMs with conversion factors:
- In the Item master, set the Default UOM.
- Add conversion factors in the UOM Conversion table:
- UOM: Alternative unit (e.g., "Box")
- Conversion Factor: How many default units equal one alternative unit (e.g., 1 Box = 12 Pcs)
Example: If Default UOM is Pcs and 1 Box = 12 Pcs:
- Selling by Box: Enter quantity 1 in UOM "Box" → system converts to 12 Pcs for stock
- Purchasing by Box: Enter quantity 1 in UOM "Box" → system receives 12 Pcs
Using Different UOMs
Transactions support selling/purchasing in different UOMs:
- Sales Order: Sell in "Box" at a box price
- Purchase Order: Buy in "Kilogram" at per-kg price
- Stock is always tracked in the default UOM