BUBUT_EORT_MAINT 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 "Maintanence of Business Partner for EORT" 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_BUBUT_EORT_MAINT TYPE BUBUT_EORT_MAINT.
The BUBUT_EORT_MAINT table consists of various fields, each holding specific information or linking keys about Maintanence of Business Partner for EORT data available in SAP. These include PARTNER (Business Partner Number), EORT_DT (End of Retention Date)... 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. .