PCA_AR_DUE 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 "EC-PCA: Maturity Schedule for Customers" 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_PCA_AR_DUE TYPE PCA_AR_DUE.
The PCA_AR_DUE table consists of various fields, each holding specific information or linking keys about EC-PCA: Maturity Schedule for Customers data available in SAP. These include ZBD1T (Cash discount days 1), ZBD2T (Cash discount days 2), ZBD3T (Net Payment Terms Period), DOPRVZTG (Due Dates)... 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. .