Oracle Error Message
ORA-32131: bind data type cannot be changed
Reason for the Error
The setXXX method is called again with a different data type than originally specified, or the setXXX method is called for a subsequent iteration without being called before the first iteration.
Solution
Call the setXXX method with the same data type as done before the first iteration. If no setXXX method was called for this parameter postion the first iteration, then make sure that a setXXX method is called before the first addIteration method is called.