Dear Exert ,
1. I have configured the Prefix
2. I have created a work flow when a material created make to choose between displaying it or not .. if not it should send me a message on the workplace
3. when i tested the Work flow in SWDD it worked ok .
4. when I created a new Material and save it i went to the business workplace but i didn't find any work flows
5. note that i used this object BUS1001 and Event Created
Need your help
Thanks