UPF_PARAMT is a standard SAP Table which is used to store Planning Functions: Parameterizations data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The UPF_PARAMT table consists of various fields, each holding specific information or linking keys about Planning Functions: Parameterizations data available in SAP. These include LANGU (Language Key), AREA (Planning Area), PLEVEL (Planning level), METHOD (Planning function)... 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. .