DSNH4702I column IS NOT VALID IN THE CONTEXT WHERE IT IS USED
Explanation
The specified column is not a column of the table or view that was specified as the object of the UPDATE or INSERT operation.
System action
The statement cannot be executed. No data was updated.
Programmer response
Verify that the column and table names are specified correctly in the SQL statement. If a correlation name is specified for a table or view, verify that subsequent table references of the table or view in qualified column names use the correlation name and not the table or view name.
SQLSTATE
42703