DTSCHEMA is a standard SAP Table which is used to store Downtime Schema data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The DTSCHEMA table consists of various fields, each holding specific information or linking keys about Downtime Schema data available in SAP. These include OBJID (Object ID of the resource), DTELI (Downtime Element ID), KAPAR (Downtime Capacity Category), DT_SCH (Downtime Schema)... 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. .