Come February 1 of next year, Fannie Mae will temporarily halt bulk transfers of mortgage servicing rights as it upgrades its reporting systems, a change the industry has known about for quite some time, but one that still promises to cause headaches. The moratorium runs from Feb. 1, 2017, through March 31, according to Fannie lender letter LL-2016-01, at a time when seller-servicers are implementing new investor reporting requirements. The government-sponsored enterprise is advising servicers that if they want to avoid disruption they “should not propose post-delivery servicing transfer effective dates that fall during” the two months. According to investment bankers that buy and sell servicing rights for a living, the moratorium can be worked...