Enter Composition by Weight
Explanation
This activity is used to enter a composition. A composition is used to describe 
the substances a part consists of.  When a recipe part is broken down to 
the substances it consists of a composition is used. To calculate the physical 
properties of the part you must enter the density of the part. The properties of 
the part and it's substances are needed to calculate the physical properties of 
a recipe part.
Prerequisites
	- The part must exist.
- The substance must exist.
System Effects
	- The composition for a part will be created.
- The physical properties for the part can be calculated.
Window
Part
Related Window Descriptions
Part Catalog/Composition by 
Weight
Procedure
	- Open the Part window and click the 
	
	Composition by Weight tab.
- Select New.
- Enter the density for the part.
- Select New in table.
- Enter the substance number either manually or by using the List of 
	Values.
- Enter the weight share for the substance. The summary of 
	weight share 
	must be 100% before saving.
- Save when completed.