Declare Expression In PEGA || How to Configure Declare Expression in PEGA || PEGA Tutorials

Declare Expression

Declare Expression has defined as whenever the input value changes, then in the background automatically target value gets calculated.Declare Expression is referred to both Forward & Backward Chaining.Navigation path to creating Declare Expression is as follows.

Right Click on Class --> Create --> Decision --> Declare Expression

Note: For good practice give same name for label and target property.

After Creating a rule,select target property data under Change Tracking tab,exactly when you want to calculate the value of target property.