DPR_TS_API_RELATIONSHIP 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 "API: Structure of Relationship Between Tasks" 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_API_RELATIONSHIP TYPE DPR_TS_API_RELATIONSHIP.
The DPR_TS_API_RELATIONSHIP table consists of various fields, each holding specific information or linking keys about API: Structure of Relationship Between Tasks data available in SAP. These include TASK_GUID (Unique Object Key), TARGET_TASK_GUID (Unique Object Key), SORT_NUMBER (Sort Number), TASK_NAME (Project Element Name)... 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. .