Rev. Recogniton in Scope, however no accrual method was assigned

Dear All,

currently i experience the following Situation:

Revenue Recognition is in Scope

Sales Order Items --> Item Type Service fixed Price Project

Cost and revenue Sales Document Items --> no accrual method is assigned

Then supplier invoices has been recorded via Acct Assignment Project and times has been recorded. All posting items has been recorded as

Deferred Cost of Goods Sold.

1st I Need to post back all deferred cogs back into the G/L acct. origin

2nd I Need to get rid of the Revenue recognition in scope

I would highly appreciate if someone can help out in this Situation.