WSD_CREATESCREENVALUES 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 "Header Structure: Core Material Master Data Maintenance Copy" 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_WSD_CREATESCREENVALUES TYPE WSD_CREATESCREENVALUES.
The WSD_CREATESCREENVALUES table consists of various fields, each holding specific information or linking keys about Header Structure: Core Material Master Data Maintenance Copy data available in SAP. These include MATL_TYPE (Material Type), MATL_GROUP (Material Group), MATL_CAT (Material Category), CHAR_PROF (Characteristic profile)... 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. .