ALM_ME_FUNCLOC_ADDON 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 "Header for Functional Location - Additional Data" 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_FUNCLOC_ADDON TYPE ALM_ME_FUNCLOC_ADDON.
The ALM_ME_FUNCLOC_ADDON table consists of various fields, each holding specific information or linking keys about Header for Functional Location - Additional Data data available in SAP. These include ASSET_NO (Main Asset Number), MAINTPLANT (Maintenance plant), MAINTLOC (Asset location), MAINTROOM (Room)... 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. .