10000663 
Message
On "Stages" tab, in "Stage Name" column, enter existing stage name
Diagnosis
You have chosen 
Administration
Approval Procedures Approval
Templates 
. In the Approval
Templates - Setup window, you have attempted to create a new
template. On the Stages tab, in the Stage
Name column, you have entered a stage that does not exist.
Procedure
In the Approval Templates - Setup window, on the Stages tab, in the Stage Name column, enter an existing stage name.