SAP GW Serie: Retrieve Attachment with GW (GET_STREAM )

Gateway-GEt_STREAM-Method-Implementation

The OData Channel provides a generic solution for exposing binary data that is stored in an SAP Business Suite backend system and should be accessible using a media link entry. Here the definition of the DPC method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~GET_STREAM in order to retrieve the media.

Also, you will find some useful sample of GET_STREAM method implementation. 

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SAP Netweaver Gateway Tcodes – SAP GW Transaction Codes

SAP Netweaver Gateway Tcodes; SAP GW Transaction Codes

SAP Netweaver Gateway Tcodes regroups the most important SAP Gateway Tcodes classified by topics and by system.
The SAP GW Hub and SAP Gateway Back-End have differents Transactions.

Mainly on the SAP gateway Hub, the SAP GW Tcodes will start with /IWFND/* ( FND stands for Foundation ).
In the Back End System, the SAP Netweaver Gateway Tcodes will rather start with /IWBEP/*

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SAP Gateway Cache – “Soft State”

SAP Gateway Cache;SAP Netweaver Gateway Tcodes

SAP Gateway Cache is new option to handle access to big amount of data. Because RFC call can take a long time to execute the different Operation CRUD ( Create, Read, Update and Delete). This new Caching functionality so-called Soft-State enable caching the RFC returns and avoid a new call. A typical use for SAP Gateway Cache is Pricing calculation. 

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