HOPEX System Oriented IT Architecture : HOPEX System Oriented IT Architecture : Modeling with Service Design : Describing Exchange Contracts : Creating an Exchange Contract from an Interaction
   
Creating an Exchange Contract from an Interaction
You can also create a new exchange contract:
from a library
from an interaction in a diagram
To create an exchange contract, in a diagram, from an interaction:
1. In the diagram insert toolbar, click the Interaction button.
2. Draw a link between the two communication entities.
3. In the add interaction dialog box, click the arrow at the right of the Exchange Contract box and select New.
The Creation of Exchange Contract dialog box opens.
4. Enter the name of the exchange contract in the Name box.
5. Click OK.
The interaction and exchange contract are created.