ALM_ME_USER_DATA_SD is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "User Data for Server Drives" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_ALM_ME_USER_DATA_SD TYPE ALM_ME_USER_DATA_SD.
The ALM_ME_USER_DATA_SD table consists of various fields, each holding specific information or linking keys about User Data for Server Drives data available in SAP. These include USERID (User Name), MYALM_SCENARIO (Mobile Asset Management Scenario), ROLE_GEN (Profile is Generated from Role), PROFILE_RESOURCE (Order Assignment)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .