If a material has technical defects or is to be discontinued, you can block the material.
If you set a block, orders, deliveries and invoices containing this material cannot be created at all, or only with a warning message. The system reactions to a blocked material depends on the type of block set.
Steps:
You use the same procedure to block all material types. To block trading goods, for example, use the following steps:
You reach the Change Material: Initial Screen.
A dialog box appears in which you can select a view.
Another dialog box appears in which you must define the organizational level.
You reach the Change Material: Sales (1) screen.