Microsoft SQL Server Native Client 11.0 error '80040e2f'

Íå óäàëîñü âñòàâèòü çíà÷åíèå NULL â ñòîëáåö "subr", òàáëèöû "tempdb.dbo.#tmp________________________________________________________________________________________________________________000000002EBB"; â ñòîëáöå çàïðåùåíû çíà÷åíèÿ NULL. Îøèáêà â INSERT.

/bp_functions.asp, line 255