ORA-60307
Could not validate return type of generic pipelined table function function_name.
- function_name: The name of the pipelined table function.
Cause
The ANYTYPE description of the generic pipelined table function was not found, or it did not describe a collection type.
Action
Verify that the ODCITABLEDESCRIBE method of the generic pipelined table function is correct and describes a valid collection type.