1. Workday Report Writer and Calculated Fields Documentation: In the section describing calculated field functions
the True/False Condition is defined. It states
"Returns true or false based on a condition you configure. You can use this calculated field in the filter criteria of a report or as a condition field in an evaluate expression calculated field." This aligns directly with the need to evaluate a condition. (Reference: Workday Community
Calculated Fields: A Deeper Dive
"True/False Condition" section).
2. Workday Reporting & Analytics Guide: The guide details the primary use cases for different calculated field types. It specifies that for a direct logical comparison resulting in a boolean output
True/False Condition is the appropriate and most efficient function. In contrast
Evaluate Expression is presented for scenarios requiring a series of conditional checks to return a specific value from a set of options
not just a boolean. (Reference: Workday Reporting & Analytics Official Training Manual
Module on Calculated Fields).