Informix Error -50910: [Informix][CCL Library] addMapping: cannot map standard class.

Reasons / Common Causes

-50910 fires as described in the archived official text: An error occurred in the member function addMapping because the name passed in argument className is the name of a NewEra Standard Class. Only user-defined classes that are derived from the NewEra Standard Class ixValue (either directly or indirectly) and are not NewEra Standard Classes can be mapped to user-defined types (UDTs) defined in the database server. Ensure that the name of the class passed in argument className is the name of a class that is correctly derived and spelled.

1. [Informix][CCL Library] addMapping: cannot map standard class, per the archived official text — the direct, named condition.

Solutions / Resolution

1. Call ixSQLConnect::SQLError() for the underlying ODBC error detail, per the archived official text, before trying to resolve this further.
2. Try a different ODBC driver, per the archived official text, if the error appears driver-specific.
3. If the error recurs, note all circumstances and contact Technical Support, per the archived official text.

Examples

N/A

No specific triggering statement is documented beyond the archived official text's own description of this Connectivity Class Library (CCL) condition.

Diagnostic Checks

1. Call ixSQLConnect::SQLError() (or the equivalent for the class involved) to retrieve the underlying driver-level error detail, since the CCL-level message alone is not more specific than what's shown here.

Related Errors / Related Topics

No closely related error codes are cross-referenced for -50910 in this set yet.

[Informix][CCL Library] addMapping: cannot map standard class. — per the archived official text, retrieve the ODBC-level error detail via ixSQLConnect::SQLError() before escalating.