BAPI_CATT_ALE2 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 "Structure for ALE CATT Session" 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_BAPI_CATT_ALE2 TYPE BAPI_CATT_ALE2.
The BAPI_CATT_ALE2 table consists of various fields, each holding specific information or linking keys about Structure for ALE CATT Session data available in SAP. These include HOST (Application Server), DBSYS (Central Database System), SYSID (Name of SAP System), CRTIME (Time)... 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. .