MySQL error code
MySQL error 3103
MySQL server error 3103 is ER_UNSUPPORTED_ALTER_INPLACE_ON_VIRTUAL_COLUMN, reported with SQLSTATE HY000.
INPLACE ADD or DROP of virtual columns cannot be combined with other ALTER TABLE actions
| Error | 3103 |
|---|---|
| Name | ER_UNSUPPORTED_ALTER_INPLACE_ON_VIRTUAL_COLUMN |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference