LFINF is a standard SAP Table which is used to store Delivery information Project System data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The LFINF table consists of various fields, each holding specific information or linking keys about Delivery information Project System data available in SAP. These include LINFN (Project System Delivery Information System), PSPNR (Project definition (internal)), VSTEL (Shipping Point/Receiving Point), VKORG (Sales Organization)... 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. .