M_SHRAD is an SAP View so does not store data like a database table does but can be used to process "Generated Table for View" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this View. These can then be used to store and process the required data appropriately.
i.e. DATA: wa_M_SHRAD TYPE M_SHRAD .
Below is the documentation avaialable and full details of the fields which make up this View.
You can view further information about this via relevant transactions such as SE11 or SE80. Also check out the Comments section below to view or add related contributions and example screen shots.
Display/Maintenance via SM30:
Yes but with Restrictions
Enhancement category i:
See here for more information about this and other SAP enhancement categories
SAP M_SHRAD View fields within data Dictionary