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How do partners interact with each other?

Before partners can interact with each other, they all need to reach a consensus about the agreements and come up with a joint CPA that describes the interaction between them.

For our business case, this CPA contains these interactions (among others):

Action Id	Description	Can Send	Can Receive
BT01_BD01	Report new accident	Emergency Services	AutoLease
BT01_BD02	Accident acknowledgement receipt	AutoLease	Emergency Services
BT01_BD03	Accident error receipt	AutoLease	Emergency Services
BT02_BD04	Quote for repair	AutoLease	USA Auto., NYC USA Auto., JC
BT02_BD02	Quote acknowledgement receipt	USA Auto., NYC USA Auto., JC	AutoLease
BT02_BD03 ...

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