DSYDS is a standard SAP Table which is used to store Display version of the outline (w/o module title) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The DSYDS table consists of various fields, each holding specific information or linking keys about Display version of the outline (w/o module title) data available in SAP. These include OUTLINE (Name of the outline), PARENT_CLS (Documentation: Class), PARENT_OBJ (Documentation Object), PARENT_LEV (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. .