UPS_HEADER is a standard SAP Table which is used to store Header Selections for STS data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The UPS_HEADER table consists of various fields, each holding specific information or linking keys about Header Selections for STS data available in SAP. These include TEILPLAN (Subplan in STS), VERSION (Planning Session/Version), CHANM (Characteristic), SEQNO (Sequence 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. .