PM Task issue

PM Task issue

Hi,
I'm trying to create a new PM task that should be executed from monday to friday,
and when i save it, i got this error

FAILURE :Error occured while trying to save Preventive Maintenance Task

Please report the problem to the system administrator, with the Error Code - 1,223,043,838,433.



i got the SDP : 7.0.0 Build 7017 on a windows server 2003 sp1

Regards