# Error 4029: Expression for field is referring to uninitialized field

| Error Code | SQLSTATE | Error                                     | Description                                                          |
| ---------- | -------- | ----------------------------------------- | -------------------------------------------------------------------- |
| 4029       |          | ER\_EXPRESSION\_REFERS\_TO\_UNINIT\_FIELD | Expression for field %`-.64s is referring to uninitialized field %`s |

## Possible Causes and Solutions

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