BAPIESKNC45A 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 "Communication Structure: Create Acct. Assgt. for Entry Sheet" 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_BAPIESKNC45A TYPE BAPIESKNC45A.
The BAPIESKNC45A table consists of various fields, each holding specific information or linking keys about Communication Structure: Create Acct. Assgt. for Entry Sheet data available in SAP. These include SERIAL_NO (Sequential number of account assignment), GL_ACCOUNT (G/L Account Number), BUS_AREA (Business Area), COSTCENTER (Cost 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. .