The component will be taken into account for the BOM if a property exists in the document with a particular value.

The value can be ''Equal to'' or ''Different from''.

Example If the property ''Material'' exists in the document and its value is ''.Steel'', then the operation is applied.


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You can also define several possible values by separating them with the '' character.§''.

Example If the property ''Material'' exists on the document with one of the values Steel, Alu or Cast ironthen the operation is applied.