Here we would like to draw your attention to SDV transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).SDV is a transaction code used for Document Viewer in SAP.
It comes under the package SDV0.When we execute this transaction code, SDV_VIEWER is the normal standard SAP program that is being executed in background.
Transaction SDV technical data table
Some Basic Questions & Answers
Program named SDV_VIEWER will run when we enter transaction code SDV.
SDV is a Report Transaction code type which is shortly represented as R.