To create an L8 table, do either

• Add a new Operational Constraint by clicking the Add New button. The new row in the table is created. Select constrained Operational Element (Node, Operational Activity, Entity Item, Information Element, and Operational Exchange). Edit the Rule Specification cell with an expression that can be written in natural or technical language (for example English or OCL).
• Add existing Operational Constraints by clicking the Add Existing button and select Operational Constraints from the model.