Unable to set passwords from AD to eDir (I'm doing reset password within AD).

Here's the warning message:
<status event-id="pwd-publish" level="warning">Code(-8021) Unable to set
NMAS password, -222.<operation-data>

Facts:
eDirectory Platform: Netware 6.5 SP3
AD Platform: Windows 2003 (Windows 2003 compatability mode)

Password filter is installed on all DCs
Driver Object has Supervisor rights to user object

Password policies on both side are set very loose.
Universal Password has been deployed.

Please assist, thanks.