LATP_API_REQITM 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 "Local ATP: Request Schedule Line for API" 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_LATP_API_REQITM TYPE LATP_API_REQITM.
The LATP_API_REQITM table consists of various fields, each holding specific information or linking keys about Local ATP: Request Schedule Line for API data available in SAP. These include REQIDX (Row Index of Internal Tables), DELET (Schedule Line Number MRP Element), RESMOD (Mode for Check Result)... 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. .