BOM explosion of item & had to be terminated

What causes this issue?

During processing of item &V1&, BOM components should automatically be
entered in the sales document. However, one of the components could not
be entered.

System Response

Explosion of the bill of material was stopped at this component.

How to fix this error?

Check how the item has been exploded.
You should delete the item from the sales order. Once the problem has
been solved, you can still add the item to the order.

Error message extract from SAP system. Copyright SAP SE.