DPR_TS_UI_TABLE_DATA_EXT 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 "Project Management Table View: Data in External Form" 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_DPR_TS_UI_TABLE_DATA_EXT TYPE DPR_TS_UI_TABLE_DATA_EXT.
The DPR_TS_UI_TABLE_DATA_EXT table consists of various fields, each holding specific information or linking keys about Project Management Table View: Data in External Form data available in SAP. These include PATH (Path Bottom-Up), LEVEL (Stage in Project Management Structure), OBJECT_TYPE (Object Category), STATTXT (Concatenated Status Text of an Object)... 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. .