TZFOH is a standard SAP Pooled Table which is used to store Release procedure: Object hierarchy for release data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TZFOH table consists of various fields, each holding specific information or linking keys about Release procedure: Object hierarchy for release data available in SAP. These include SFGOBJ1 (Release object), SFGOBJ2 (Release object)... 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. .