Incorrect Syntax near docentry

Question

Hi

  I am getting error Incorrect Syntax near docentry

SELECT T2."CardCode" ,
(Select Max(I0."Rate") from DPO5 I0 Where I0."AbsEntry" =
(Select I1."BaseAbs" from PCH9 I1 where I1."DocEntry” = T2."DocEntry"))
from opch t2

Thanks