X402 Invalid result set locator.
The result set locator was never assigned a valid value. Result set locators are returned by the ASSOCIATE LOCATORS statement.
X405 An ON clause in a JOIN operator is invalid.
An ON clause used to specify a JOIN condition is invalid. VALUE/COALESCE functions are only allowed in FULL OUTER JOINs. Only an '=' operator is valid in FULL OUTER JOINs. Also, column may be inappropriately referenced from within the JOIN clause.
X409: Error in trigger trigger-name, section number trigger-section
A trigger trigger-name executed during an INSERT, UPDATE, or DELETE statement contained an SQL statement that returned an SQL error. The section number trigger-section identifies the statement in error.