Field help (AWAREGLE) 

This field is used to define externally to the rule the allocation rules of the Workflow recipients. It refers to a rule table which defines a list of fields impacted by the allocation criteria of the recipients.

A rule is evaluated when the Workflow is triggered, based on the context, and it returns one or several users defined in the [L]USER local variable table. This makes it possible either to define a list of recipients for a given Workflow or a sequence of recipients in the case of chained rules.

It should be noted that: