SIC_NODE_STRUCT is a standard SAP Table which is used to store Definition of the node hierarchy data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The SIC_NODE_STRUCT table consists of various fields, each holding specific information or linking keys about Definition of the node hierarchy data available in SAP. These include OWNER (Owner of Table Entries (Namespace Separation)), APPLICATION (Application), OBJECT_TYPE (Object Type), OBJECT_SUBTYPE (Object Subtype)... 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. .