| ERROR | An object type may have only 1 MAP or 1 ORDER method. |
| CAUSE | More than one map or order function was declared. An object type can have only one map function or one order function, but not both. |
| ACTION | None |
| ERROR | An object type may have only 1 MAP or 1 ORDER method. |
| CAUSE | More than one map or order function was declared. An object type can have only one map function or one order function, but not both. |
| ACTION | None |