EDI/Data Integration Expert Question:

SAP R/3 - It succeds SAP R/2 and is market leader in ERP. R/3 stands for three tier architecture i.e. Presentation , Logic and Data tier. It has many modules like SD , FI , HR etc which encompass almost all enterprise departments.

mySAP - It is a suite of SAP products which apart from SAP R/3 also includes SRM , PLM, CRM, SCM