In this blog post, let’s learn about the error message “11211 Specified signature is invalid. Reason: Unknown parameter type used at position value.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
11211 Specified signature is invalid. Reason: Unknown parameter type used at position value.
Reason for the Error
In a CREATE PROCEDURE statement, an unknown or unsupported parameter type was used at the specified parameter position in the SQL parameter list or in the EXTERNAL NAME clause.
Solution
Correct the parameters in the parameter list or in the EXTERNAL NAME clause, and resubmit