Define the variables to be used:
You can define variables that differ from the units. But you can also link a variable to a unit.
| 1. | Go to Project management and accounting > Setup > Advanced project management > Calculation variables. | 
| 2. | Click New. | 
| 3. | In the Variable field, type a value. | 
| 4. | In the Description field, type a value. | 
All variables must have the same length. If you, for example, use three characters for the first variable that you create, all variables must have a length of three characters.
| Related to | Notes | 
|---|---|
| Set up calculation |   |