TDO2 is a standard SAP Pooled Table which is used to store Part of building name data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TDO2 table consists of various fields, each holding specific information or linking keys about Part of building name data available in SAP. These include SGTART (Building Part Type)... 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. .