CFF_ADD_PHIO is a standard SAP Table which is used to store SDOK: Physical information object instances data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The CFF_ADD_PHIO table consists of various fields, each holding specific information or linking keys about SDOK: Physical information object instances data available in SAP. These include PHIO_ID (Physical document), PH_CLASS (Physical document class), LOIO_ID (Logical document), LO_CLASS (Class of logical document)... 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. .