Policies use local variables and they have different scopes. A local variable is defined for a specific policy or it is defined for a driver. If a local variable scope is set to driver, then any policy in the driver can use this variable.
The Policy Builder contains a Local Variable Selector that allows you to select any local variables that have been defined for use in the selected policy.
Figure 4-10 Local Variable Selector
The Local Variable Selector is accessed through the following actions, conditions, and tokens:
The Local Variable Selector displays three tabs:
Figure 4-11 Error Variables
Policy Scope: Lists any local variables with a scope of policy.
Driver Scope: Lists any local variables with a scope of driver.
Error Variables: Lists local variables that are set, if an error is encountered during the execution of the policy that contains the following actions: