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Why a product is not offered on a document

When a product will not show on a sales or purchase line, one of six things is usually the cause: it is locked, it is marked for the other side, the warehouse has a product list, it is the cancel product, the search is too wide, or the name was typed differently.

  • Accounting Product tools
  • 3 min read
  • Updated October 20, 2026

For Store keeper Sales clerk Purchase clerk Accountant Administrator

Check these in order

#CauseWhat you seeWhat to do
1The product is lockedIt is missing on every document and from Stock statusUnlock it (Lock a product)
2Its Inventory type is for the other sideA product marked Purchase is missing on sales lines; one marked Sales is missing on purchase linesChange the Inventory type to Both (Stocked items, services and fixed assets)
3The line's Warehouse has a product listOnly some products show for one warehouse; all show for anotherOpen the Warehouse mapping tab and add the product to that warehouse (Product mapping and warehouse mapping)
4It is the Cancel productNever offered on linesThe Cancel product in Configuration stands in for cancelled invoices and is hidden on purpose (Company settings that change selling)
5The list is cut offNothing shows after one letter, or the right product is not in the listThe list needs at least two letters and shows the first matches only (about 100 on sales and purchase lines, 60 on some others). Type more of the name
6The name was typed differentlyThe search finds nothingThe search looks for each word you typed in the name, the Product SKU and the part number. Remove a word, or search by SKU

The product shows but cannot be used

You seeMeaning
"Negative stock not allowed." or "Stock is going to be negative."The warehouse holds less than the line takes, and the Negative stock setting blocks or warns (Negative stock: where Penahak checks it)
Insufficient stock balance (on a transfer)The From warehouse holds less than the quantity (Move stock between warehouses with a stock transfer)
It asks for serial numbers or batch detailsThe product is tracked (Batch, expiry date and serial number tracking)

Common questions

I just added the product and it is not on the invoice.

Check its Inventory type (it must be Sales or Both for a sale) and the warehouse's mapping. A new product is not locked.

It is on the invoice for one warehouse and not for the other.

The second warehouse has a product list. See number 3 above.

We use one warehouse and still products are missing.

Look for the Warehouse mapping of that warehouse: even a single mapped product hides all others.

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