| ERROR | unknown sign flag value [string] |
| CAUSE | Signed flag used is not OCI_NUMBER_SIGNED or OCI_NUMBER_UNSIGNED. |
| ACTION | Use either OCI_NUMBER_SIGNED or OCI_NUMBER_UNSIGNED as sign flag. |
| ERROR | unknown sign flag value [string] |
| CAUSE | Signed flag used is not OCI_NUMBER_SIGNED or OCI_NUMBER_UNSIGNED. |
| ACTION | Use either OCI_NUMBER_SIGNED or OCI_NUMBER_UNSIGNED as sign flag. |