In this blog post, let’s learn about the error message “11209 Specified signature is invalid. Reason: the number of SQL parameters value must match the number of parameters in the specified signature.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
11209 Specified signature is invalid. Reason: the number of SQL parameters value must match the number of parameters in the specified signature.
Reason for the Error
In a CREATE PROCEDURE statement, the EXTERNAL NAME clause includes a Java signature, and the number of parameters in that signature does not match the number of parameters in the Java method.
Solution
Correct the EXTERNAL NAME clause and resubmit