PRMINT_ZT 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 "Line Type for Internal Work - MCB Extractor" 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_PRMINT_ZT TYPE PRMINT_ZT.
The PRMINT_ZT table consists of various fields, each holding specific information or linking keys about Line Type for Internal Work - MCB Extractor data available in SAP. These include FISCVAR (Fiscal year variant), FISCYEAR (Fiscal year), FISCPER3 (Posting period), PLNTY (Task List Type)... 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. .