Diagnosis
You want to delete the objects from the recipe transformation (masterrecipe, production version, BOM). The trial is assigned a planned orderwith a production version.

System Response
The objects from the recipe transformation cannot be deleted because ifthe recipe is transformed again, the planned order is not updated andinconsistencies can arise.

Procedure
Delete the planned order first. It is not sufficient to delete theproduction version from the planned order, since this does not deleteexisting components and reservations.