PRECP0 is a standard SAP Table which is used to store ECP: Default Versions data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The PRECP0 table consists of various fields, each holding specific information or linking keys about ECP: Default Versions data available in SAP. These include OBART (Object Type Easy Cost Planning), KOKRS (Controlling Area), VERSN (Version), KLVAR (Costing Variant)... 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. .