Creating Condition Records for Message Determination 
Use
You create condition records for a message type for vendors and customers. For each vendor and customer, you can also maintain further parameters for message output, if required. These parameters then override the data that is maintain as default values in Customizing for the message type.
The following procedure shows how you create condition records for the various message types that are defined in Customizing.
Procedure
You can also enter the following (optional) parameters in the list:
You can enter a different recipient of the message.
You can issue the message by print output or fax, for example.
You can start message processing (e.g. printing) manually or automatically at various times.
You can define the language in which the text is displayed, entered, and printed out.
Under Communication, you can define the following data, for example:
Result:
The entries are created as condition records on the database.
When message control records are created for an agency document, the system searches for valid condition records in line with the message type entered in the billing document type.