10000655 
Message
In “Stage Name” field, enter alphanumeric characters only
Diagnosis
In the Approval Stages - Setup window, you have attempted to create a new approval stage or update an existing one. However, in the Stage Name field, you have entered a stage name containing one or more non-alphanumeric characters.
Example
The following are examples of non-alphanumeric characters: (^), ($), (*)
End of the example.
Procedure
In the Stage Name field, enter a stage name containing alphanumeric characters only.