Problem generating business process

Hello!

Am new to WM Modeler and am trying to generate a business process but faced a lot of errors. Could someone please help me?

You’ll find enclosed my business process and as well as an extract of the errors encountered.

Thank you,
Sweety.
process.zip (86.3 KB)

Well, I’ve found the solution. Just needed to add an external group to my business process.

Thanks,
Sweety.