how to exclude a Project Contract for billing offset calculations

Summary:

Business User require for some Project Contract to exclude the Billing Offset calculation so it does not impact the Deferred Income and Accrued Income accounts during the accounting Transaction creation.

These specific project contracts (very few in numbers) will always have more Revenue against the invoices that would be raised and since billing offset is always based on contract level invoice and revenue calculation, thus the requirement to avoid these contracts for billing offset calculations.

These additional revenue items will not impacted the accrued income account, these events will impact the Project Revenue (CR) and a Project Control Account (DR).