PSB_LEAN_STD_WBS_MAT_ST 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 "Standard WBS Element - Material link" 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_PSB_LEAN_STD_WBS_MAT_ST TYPE PSB_LEAN_STD_WBS_MAT_ST.
The PSB_LEAN_STD_WBS_MAT_ST table consists of various fields, each holding specific information or linking keys about Standard WBS Element - Material link data available in SAP. These include MATERIAL (Material Number)... 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. .