How to cost employees without earnings but have Employer Liabilities?

Summary:

We have an issue where when employees are on Nill Pay but have employer contributions going on,there costing goes into error.On Oracle Support,in the costing FAQ section i found out a workaround and trying to make use of it.I have created an information element and added same costing details on cost and offset account and added the element to distribution group.Can anyone suggest what else do i need to do to acheive the requirement?

Content (required):

Users have scenarios where they have employees who have zero earnings during a pay period, but have employer contributions. In such case, when user try to distribute the