PFCSIG Pb7 Regeneration Problem

[PARAG-hotmail-pb]

Hi all, we ahve a peculiar problem . we have succesfully migrated to pb7 from pb5 around 4 month's back.but the problem is that after some days about 10 days if we open a window it again asks for regeneration saying that it has been succesfully migrated but has also to be regenerated .   Please help as this is causing us problems . thanks in advance Parag B.Bhagwat