Example

John Smith is a sourcing buyer. His buyer code is JS1050. He belongs in sourcing group 1050.

Actor = jsmith

Roles = SourcingBuyer, SpendAnalysisInquiry

Dataarea = Sourcing

With this information, you would create two ActorContext records for jsmith. For one, you select the SourcingGroup keyfield and type the value of 1050. For the other, you select the Buyer keyfield and type the value of JS1050.