Predefined constraints for deleting bills of material or routings are as follows:

• a primary bill if an alternate exists

• a bill if it is used as a common in another bill

• a bill if a repetitive schedule references the bill

• a bill if a discrete job references the bill

• a bill if any sales orders are open for the parent item

• a bill if any demand exists for the parent item

• a model bill if any configuration items exist for the model

• an option class bill if it is a component of another bill

• a primary routing if an alternate exists

• a routing if it is used as a common routing

• a routing if a repetitive schedule references the routing

• a routing if a discrete job references the routing

• a component where the parent item is an option class or model and there is an open sales order for the parent item

• an item, bill, or component that is affected by a pending ECO

• mandatory standard components if there is demand for it

Predefined statements for deleting bills of material or routings are as follows:

• delete substitute components

• delete reference designators

• delete components

• delete dependent descriptive elements

• delete bill of material

• delete common reference designators

• delete common substitute components

• delete common components

• delete component operations

• delete common component operations

• delete sub operation resources

• delete operation resources

• delete operation sequences

• delete sub operations when deleting a routing

• delete network operations

• delete routing revisions

• delete routings