IBM DB2 Error Code -20203 – user-defined function or procedure name

In this post, you’ll learn about the IBM DB2 Error -20203 and the reason why you are receiving it

IBM DB2 Error Code :

-20203

Reason for this Error in DB2

USER-DEFINED FUNCTION OR PROCEDURE name HAS A JAVA METHOD WITH AN INVALID SIGNATURE. THE ERROR IS AT OR NEAR PARAMETER number. THE SIGNATURE IS signature.