Purpose
As part of the settlement process, the REA declaration system canevaluate movement data from mySAP ERP (billing documents, goodsmovements) and billing data from external third-partysystems. The REA-specific NON-SD interface enables billing data fromexternal systems to be transferred to REA.

Prerequisites
In REA Customizing, you have defined a source table for theexternal info structure with aperiod grid.

Activities
Read the documentation on SAP Service Marketplace under the IS-REAcomponent.