In this blog post, let’s learn about the error message “12001 Creation failed. The materialized view cannot be maintained incrementally.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
12001 Creation failed. The materialized view cannot be maintained incrementally.
Reason for the Error
The materialized view definition contains an expression or function that cannot be maintained incrementally. For example, subquery constructs such as EXISTS, NOT EXISTS, IN NOT IN, and expressions or functions involving more than one column from the constituent tables.
Solution
Remove the unsupported clauses or expressions, and resubmit the statement
