GLPCT_B 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 "Generated Extract Structure for Table GLPCT" 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_GLPCT_B TYPE GLPCT_B.
The GLPCT_B table consists of various fields, each holding specific information or linking keys about Generated Extract Structure for Table GLPCT data available in SAP. These include RYEAR (Fiscal Year), RTCUR (Currency Key), RBUKRS (Company Code), RPRCTR (Profit 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. .