WSD_REF_MATERIAL_MAINTAIN_STY 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 "Maintenance structure for definition reference materials" 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_REF_MATERIAL_MAINTAIN_STY TYPE WSD_REF_MATERIAL_MAINTAIN_STY.
The WSD_REF_MATERIAL_MAINTAIN_STY table consists of various fields, each holding specific information or linking keys about Maintenance structure for definition reference materials data available in SAP. These include MTBEZ (Description of material type), LIFNR (Account Number of Vendor or Creditor), NAME1 (Name), LTSNR (Vendor Subrange)... 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. .