In this blog post, let’s learn about the error message “11213 Specified signature is invalid. Reason: A return type must not be specified.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
11213 Specified signature is invalid. Reason: A return type must not be specified.
Reason for the Error
In a CREATE PROCEDURE statement, a return type was given in the EXTERNAL NAME clause.
Solution
Correct the EXTERNAL NAME clause and resubmit
