PowerExchange for SAP NetWeaver integrates with mySAP applications in the following ways:
Data integration using ABAP through PowerExchange for SAP Dynamic ABAP Table Extractor
Data integration using ABAP through PowerExchange for SAP NetWeaver
IDoc integration using ALE
Data integration using BAPI/RFC functions
Data migration integration
Business content integration
Use PowerExchange for SAP Dynamic ABAP Table Extractor when you want to read data from SAP tables and Core Data Services (CDS) views through HTTP/HTTPS streaming.
Use PowerExchange for SAP NetWeaver when you want to read data from SAP tables through RFC.