| OBJ1_OWNER | VARCHAR2(30) | NOT NULL | The owner of the object preventing tablespace point-in-time recovery. See the REASONcolumn for details. | 
| OBJ1_NAME | VARCHAR2(30) | NOT NULL | The name of the object preventing tablespace point-in-time recovery | 
| OBJ1_TYPE | VARCHAR2(15) |  | The object type for the object preventing tablespace point-in-time recovery | 
| OBJ1_SUBNAME | VARCHAR2(30) |  | Subordinate to OBJ1_NAME | 
| TS1_NAME | VARCHAR2(30) | NOT NULL | Name of the tablespace containing the object preventing tablespace point-in-time recovery | 
| OBJ2_NAME | VARCHAR2(30) |  | The name of a second object which may be preventing tablespace point-in-time recovery. If NULL, object 1 is the only object preventing recovery. | 
| OBJ2_TYPE | VARCHAR2(15) |  | The object type for the second object (will be NULL if OBJ2_NAMEis NULL) | 
| OBJ2_OWNER | VARCHAR2(30) |  | The owner of the second object (will be NULL if OBJ2_NAMEis NULL) | 
| OBJ2_SUBNAME | VARCHAR2(30) |  | Subordinate to OBJ2_NAME | 
| TS2_NAME | VARCHAR2(30) |  | Name of the tablespace containing second object which may be preventing tablespace point-in-time recovery (-1 indicates not applicable) | 
| CONSTRAINT_NAME | VARCHAR2(30) |  | Name of the constraint | 
| REASON | VARCHAR2(78) |  | Reason why tablespace point-in-time recovery cannot proceed |