Do we have to call the main rule described in the SAIL Recipe?

Regarding the SAIL recipe for building a TEMPO REPORT from a PORTAL REPORT.
forum.appian.com/.../SAIL_Recipes.html
Do we have to call the main rule described in the SAIL Recipe? Has anyone made this work?
Any insight is highly welcome.

OriginalPostID-143645

OriginalPostID-143645

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