Recipe uses its own product

The bill of materials goes round in a circle: through its components, a product ends up as a component of itself. There is then no order in which to build or cost it, so Network Optimization and Cost to Serve stop.

What to do

The message shows the loop and the recipes in it. Correct the Component Product or Output Product on one of those recipes in the data Map Bill of Materials reads.

Where it comes from

Shown by Network Optimization. It is one of the messages about the scenario.