The Consumption Receipt subtracts from stock the items consumed in the internal activity — raw materials, auxiliary materials, consumables, uniforms, etc
From the Stocks – Movements menu, click Add and select S-BC Bon Consum.

Fill in the header:

Click Add Row to insert the items. They can be added by searching or by Copy/Paste from an XLS file.
Fill in the quantity. Items are deducted from stock at the entry price.
Click Validation to issue the document and subtract the items from stock.