UPDATE STATGLOB1
SET RESILI = tttt.nnn
(Select Count(ABONNE.NUMAB) as nnn From (ABONNE                                      
Inner Join ABONMENT ON ABONMENT.NUMAB = ABONNE.NUMAB)
Where ABONNE.SECTEUR='01'
And ABONMENT.ETATCPT=+QuotedStr('40')
Group By ABONNE.SECTEUR,Left(ABONNE.NUMAB,2),ABONNE.TYPABON,ABONMENT.ETATCPT) as tttt