Diagnosis
While Customizing was being read it was discovered that none of thepartners assigned to the contract has a role category that is assignedto this contract type as recipient.

System Response
The activity is cancelled.

Procedure
You can do one of two things:
Call this correspondence function again, deactivate the switch forreading Customizing and enter the role category for the recipientmanually.
In Customizing add the role category of a partner assigned to thiscontract to the recipient selection for this contract type.