GRAC_S_WS_API_OM_OBJ_HEAD is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Organizational assignment header data" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_GRAC_S_WS_API_OM_OBJ_HEAD TYPE GRAC_S_WS_API_OM_OBJ_HEAD.
The GRAC_S_WS_API_OM_OBJ_HEAD table consists of various fields, each holding specific information or linking keys about Organizational assignment header data data available in SAP. These include PRIORITY (Data Element of Type String), BPROC (Data Element of Type String), FUNC_AREA (Data Element of Type String), DUE_DT (Data Element of Type String)... 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. .