# Error 1727: INSERT into autoincrement field which is not the first part in the composed primary key

| Error Code | SQLSTATE | Error                                   | Description                                                                                        |
| ---------- | -------- | --------------------------------------- | -------------------------------------------------------------------------------------------------- |
| 1727       | HY000    | ER\_BINLOG\_UNSAFE\_AUTOINC\_NOT\_FIRST | INSERT into autoincrement field which is not the first part in the composed primary key is unsafe. |

## Possible Causes and Solutions

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