Scheduling agreements do not support multilevel structured articles

What causes this issue?

You want to create a scheduling agreement and have assigned a multilevel
structured article (&V1&).

System Response

The system cannot process articles with a two-level bill of material in
scheduling agreements, for example, a display that contains a full
product.

How to fix this error?

Choose an article without a two-level BOM.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.