STZU is a standard SAP Table which is used to store Permanent BOM data data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The STZU table consists of various fields, each holding specific information or linking keys about Permanent BOM data data available in SAP. These include STLTY (BOM category), STLNR (Bill of material), STLAN (BOM Usage), EXSTL (BOM group)... 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. .