# Requirements Management

## How to Create Parameters

| ### What to do:
| Select Start > Requirements > Parameters. The Parameter mask is opened.
| To change to insert mode click .
| Enter PAR-900048 in the Parameter Number field.
| Enter Precision in the Name field.
| Click in the Unit field. The Select a Base Unit list is opened.
| Select Meter.
| An information can be added into the Description field.
| To save the entry click .