You can use a splice without component.
To add a splice, you can use the splice
library. In the Add Splice PropertyManager, use
Use Splice Library.
In the Add/Edit
Splice PropertyManager, you can add notes that propagate into drawings
of the flattened route. You can select the Add Splice in
Circuit Summary to add a splice without component in the circuit summary
table.
Splices without component do not appear in BOMs.