With ERPConnect, all sorts of SAP queries can be controlled and their data can be extracted. The necessary classes for doing this are located in the namespace ERPConnect.Queries.
The following object hierarchy shows the classes or objects correlation. The queries input image will be filled by the SelectParameters collection. Every input parameter can contain an arbitrary number of values. The values are represented by so-called ranges. In addition, a query object contains a Fields collection that in turn contains the output fields.