ALM_ME_USER_ASSIGNMENT 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 Assignment from D997 and D999" 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_ASSIGNMENT TYPE ALM_ME_USER_ASSIGNMENT.
The ALM_ME_USER_ASSIGNMENT table consists of various fields, each holding specific information or linking keys about User Assignment from D997 and D999 data available in SAP. These include MYALM_SCENARIO (Mobile Asset Management Scenario), ROLE_GEN (Profile is Generated from Role), PLANT (Plant), ARBPL (Work center)... 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. .