PRMPLCS_EXT 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 "BW Extraction Structure for Maintenance Planned Costs - Enh." 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_PRMPLCS_EXT TYPE PRMPLCS_EXT.
The PRMPLCS_EXT table consists of various fields, each holding specific information or linking keys about BW Extraction Structure for Maintenance Planned Costs - Enh. data available in SAP. These include AUART (Order Type), QMNUM (Notification No), QMART (Notification Type), STRICT_SELECT (Strict Selection)... 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. .