PROJ is a standard SAP Table which is used to store Project definition data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The PROJ table consists of various fields, each holding specific information or linking keys about Project definition data available in SAP. These include PSPNR (Project definition (internal)), PSPID (Project Definition), POST1 (PS: Short description (1st text line)), OBJNR (Object number)... 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. .