Hi Laurel
We really like for you to attempt to create something and then share it and exactly where you're lost.
But to get you started, I'm sharing one I created in ECC.
It is an MK (not WK) document, uses regular materials, and a WBS element + GL Account for the account assignment.
It will show you the looping. Basically it's


that's the end of my loop.
Hope that helps,
Sigrid
------------------------------
Sigrid Kok
Precisely Software Inc.
------------------------------