WSD_REF_MATERIAL is a standard SAP Table which is used to store Reference Materials data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The WSD_REF_MATERIAL table consists of various fields, each holding specific information or linking keys about Reference Materials data available in SAP. These include MTART (Material Type), LIFNR (Account Number of Vendor or Creditor), LTSNR (Vendor Subrange), REF_MATNR (Reference material)... 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. .