PSO30 is a standard SAP Table which is used to store Object class (texts) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The PSO30 table consists of various fields, each holding specific information or linking keys about Object class (texts) data available in SAP. These include SPRAS (Language Key), PSOOC (Object class), TEXT50 (Text Field)... 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. .