Ability to enter GL posting accounts by employee, by pay code that splits the posting for the benefits and taxes like the Transaction Auto Split. If entered by employee it overrides the posting set up. Companies that have employees that work in multiple depts, positions, grants, stipends, etc. The payroll posting account set up becomes limited with you only have Dept, Position and Pay Code. Employers get creative with Positions and Pay Codes for the GL posting and away from Org Charts.