During document creation or before saving it, identical goods can be packed, i.e., combined into one row.
When clicking the button 
for identical goods (with the same code, name, unit of measurement, and VAT rate), merging by quantity and amount will be performed.
- When creating a collation statement, goods with a value filled in the Gross field are not packed.
- If the same goods item is specified in a collation statement by several rows, and for one row the "Produce" button is pressed, and for the second it is not, then packing such rows will not be performed.
