To create a subscription with an automatic mapping and a flat file target, perform the following tasks:
Access the create subscription wizard.
Define basic subscription properties and select the topic to which you want to subscribe.
If you want to run a post-process on the subscription, select the post-process workflow.
Optionally, define joins for the subscription.
Select a target type and define the structure of the target file .
Define a filter for the subscription.
Define the subscription schedule.
Define the delivery scope and the delivery format for the subscription.
Optionally, assign permissions to subscription. Select the category to which you want to assign the subscription. Only the categories assigned to the associated application are available to assign to the subscription.
Review the subscription settings and save the subscription.