DD02V is a standard SAP Table View which is used to store Generated Table for View data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The DD02V table consists of various fields, each holding specific information or linking keys about Generated Table for View data available in SAP. These include DDLANGUAGE (Language Key), TABCLASS (Table category), SQLTAB (Name of an SQL table or an appended table), DATMIN (Minimum no. of entries)... 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. .