Obtain a separate license for each SAP Replication Server and SAP
Replication Server Options component.
SAP Replication Server Options
SAP Replication Server Options may consist of a Replication Agent™ and either Enterprise Connect™ Data Access (ECDA), or ExpressConnect (for Oracle or SAP HANA database). You must have an SAP Replication Server to obtain the SAP Replication Server Options.
SAP Replication Server Data Assurance Option
SAP® Replication Server® Data Assurance (DA) Option is available as a separately licensed product for SAP Replication Server, supporting versions 15.1 and later.