LoadRunner includes compatibility for run the scripts created in Vugen inside the HP BPM engine, is just necessary to use the correct Vugen version for develop the script and then the equivalent BPM version for the test.
For more information about the product compatibility please check the next knowledge base document.
https://softwaresupport.hp.com/group/softwaresupport/search-result/-/facetsearch/document/KM01073013
Alfredo Díaz
HP LR/PC Support
If you are customer you can try posting on our internal forums for more personalized support.
LoadRunner:
http://h30499.www3.hp.com/t5/LoadRunner-Support-Customer/bd-p/loadrunner-support-customer-forum
Performance Center:
http://h30499.www3.hp.com/t5/Performance-Center-Support/bd-p/performance-center-support-customer
How to:
http://www.youtube.com/watch?v=4ChlysWupWM
If you find that this or any post resolves your issue, please be sure to mark it as an accepted solution