-502 THE CURSOR IDENTIFIED IN AN OPEN STATEMENT IS ALREADY OPEN
Explanation
The application program attempted to execute an OPEN statement for a cursor that was already open.
System action
The statement cannot be processed. The cursor was unchanged (that is, it was not 'reopened').
Programmer response
Correct the logic of the application program to ensure that it does not attempt to execute an OPEN statement for a cursor that is already open.
SQLSTATE
24502