Required and optional filters

This table describes the filters that are supplied with Optiva, others that are optional, and what they are necessary for.

Filter	Supplied by Optiva	Default
Workflow Tasks	None	None. No tasks are displayed without a filter.
Parameters	Cost Parameter, Rollup Parameter, Information Parameter, Equation Parameter	None. The first filter that is defined is the default. No Filter is available for specifications only. It shows all of the parameters.
Function Codes (documentation)	INSTRUC	No Filter shows all function codes that are assigned to an object symbol.