PARAM_MPLAN_START_CYCLE 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 "structure for mplan start in cycle parameter" 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_PARAM_MPLAN_START_CYCLE TYPE PARAM_MPLAN_START_CYCLE.
The PARAM_MPLAN_START_CYCLE table consists of various fields, each holding specific information or linking keys about structure for mplan start in cycle parameter data available in SAP. These include CONF_TIME (Completion Time of Call), RZAEH (Completion Counter Reading), ZYKLOFFSET (Offset with start in cycle), ZYKLUNIT (Unit for the performance of maintenance tasks)... 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. .