| "The Suppliers module is not enabled" | Switch on Warehouses first, then Suppliers & Purchase Orders, in Settings → Modules. |
| Can't change the lines | Only drafts can be edited. Use Recall to draft if it isn't sent yet. |
| Receive delivery isn't offered | Click Mark confirmed first, or turn off Require supplier confirmation before receiving. |
| Can't receive more than ordered | Raise a second PO for the extra units. |
| Send to supplier says there's no email | Add an email address on the supplier. |
| "Email is turned off for this store" | Download the PDF, send it yourself, and click Submit to supplier. |
| "Sent less than two minutes ago" | Wait a moment before sending again. |
| Can't cancel a PO | Something has been received. Close it instead. |
| Received the wrong quantity | Make a stock adjustment in Products → Warehouses. |
| My product cost didn't change | Expected. Supplier prices don't overwrite your product's cost. |
| Every PO needs approval | The approval amount can't be read (for example it was typed as 500.00). Enter a whole number in paise. A PO in a currency other than your main one always needs approval. |
| I can't approve my own PO | Someone else must approve it, or turn on Allow self-approval. |
