SAP Message WOG020 - Collective purchase order: rounding to order unit (dlv: &1, mat. &2)

Diagnosis
You entered a quantity in the planning list. The material in questionis cross-docked.

System Response
In this case, the quantities are rounded off to multiples of the orderunit, i.e. the system might change the quantity you entered.

Procedure
Error-free processing can only be guaranteed if the variable order unitis set.