To use a custom macro to create a derived field
1.
From a process that supports derived fields, click Derived Fields.
The Create Derived Field window appears.
2.
In the Create Derived Field window, click Formula Helper.
A list of custom macros appears in the Formula Helper.
3.
Select a macro from the list by double-clicking it.
The macro's declaration and description are displayed, and the macro itself is inserted in the Formula Helper window.
4.
Select the appropriate fields from the Fields available for expression list to complete your expression.
5.
Click OK to save the new derived field and return to the process configuration dialog.
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