ITOBEXIT_MODIFY_EQ_ONLY_EQUI 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 "PM: Master Data Changeable Using Exit, Only Equis, Tab. EQUI" 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_ITOBEXIT_MODIFY_EQ_ONLY_EQUI TYPE ITOBEXIT_MODIFY_EQ_ONLY_EQUI.
The ITOBEXIT_MODIFY_EQ_ONLY_EQUI table consists of various fields, each holding specific information or linking keys about PM: Master Data Changeable Using Exit, Only Equis, Tab. EQUI data available in SAP. These include HZEIN (Manufacturer drawing number), AULDT (First delivery date of the equipment), EQDAT (Date, intended for SAP internal use), EQBER (Technical information, intended for SAP internal use)... 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. .