Task Shows Duplicate in Time sheet(PWA 2003)

Hi

I’m using Project Prof 2003 & PWA 2003.
I’m facing a problem in my time sheet ,when I’m creating a new task from PWA
2003 it’s shows a single task with two task ID.
Example:
When I’m creating TASK A ,its ashows task id 122 and along with its shows
same task with task id -1. But when I open schedule(in which this task added)
shows that task in ID 122.
I dont no why its so happen.Kindly help me.
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Thanks
Nitesh Mathur
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