-20204 THE USER-DEFINED FUNCTION OR PROCEDURE routine-name WAS UNABLE TO MAP TO A SINGLE JAVA METHOD
Explanation
A CREATE or ALTER FUNCTION or PROCEDURE statement for routine-name specified a Java™ method in the EXTERNAL NAME clause that cannot be used. The EXTERNAL NAME clause did not contain a matching Java method, or contained more than one matching Java method.
System action
The statement cannot be processed.
Programmer response
The EXTERNAL NAME clause of the identified function or procedure must be altered to uniquely identify a valid Java method for the routine, or the Java class must be changed to have a single method with the specified or implicit signature.
SQLSTATE
46008