Vendors and/or vendor transactions not showing up in 1099 Transaction Detail Report or 1099 list.

Issue: Vendors and/or vendor transactions not showing up in 1099 Transaction Detail Report or 1099 list.
Solution: Go to Expenses – Vendors – Prepare 1099s (top right) and make sure under “Accounts” (step 2) in “Box 7” you select all the accounts you used to track 1099 vendor expenses.