In this blog post, let’s learn about the error message “20021 An internal error occurred – invalid column data type.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
20021 An internal error occurred – invalid column data type.
Reason for the Error
The utility subsystem that reads and maintains metadata encountered an unexpected data type for a column.
Solution
None. This is an internal error. Contact your service provider