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## Resource: Error Messages

## Article: Error Messages

## Article Link: https://dev.wix.com/docs/api-reference/business-management/multilingual/translation/translation-schema/error-messages.md

## Article Content:

# Translation Schema API: Errors

This table outlines errors that might be issued when calling the Translation Schema API. The list includes error codes,
messages, and troubleshooting guidance to help you resolve these issues.

| <div style="width:200px">HTTP STATUS</div> | <div style="width:300px">ERROR NAME</div>              | <div style="width:200px">DESCRIPTION & TROUBLESHOOTING</div>                                                                                                                                   | 
|:-------------------------------------------|:-------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| 
| `BAD_REQUEST (400)`                        | `SchemaRevisionMissingException`                       | The `schema` entity in the Create or Update methods violates validation rules, such as missing a `revision` value when calling the Update method. Ensure all properties are valid.             |
| `BAD_REQUEST (400)`                        | `SchemaFieldIdsWithProhibitedCharactersException`      | Field IDs contain invalid characters. Field ID must contain only `a-zA-Z0-9_-)()`. Remove the invalid characters.                                                                              |
| `BAD_REQUEST (400)`                        | `SchemaFieldIdsWithInvalidBracketsOrderException`      | Field ID can't contain nested parentheses. Ensure field IDs don't include nested parentheses.                                                                                                  |
| `BAD_REQUEST (400)`                        | `SchemaFieldWithInvalidFormatException`                | Invalid field value format. Update the field value to match the required format.                                                                                                               |   
| `BAD_REQUEST (400)`                        | `SchemaFieldMinLengthGreaterEqualToMaxLengthException` | The field's minimum length is greater than or equal to its maximum length. `minLength` must be smaller than `maxLength`. Ensure the field's minimum length is smaller than its maximum length. |
| `BAD_REQUEST (400)`                        | `SchemaFieldUnknownTypeException`                      | Unknown or undefined field type. Provide a valid field type.                                                                                                                                   |
| `BAD_REQUEST (400)`                        | `SchemaPreviewFieldNonExistentIdException`             | The preview field doesn't match any field in the schema. Ensure all preview fields reference existing field IDs in the schema.                                                                 |
| `BAD_REQUEST (400)`                        | `SchemaPreviewFieldTypeMismatchException`              | Invalid preview field type. Ensure it matches one of the allowed types for this field.                                                                                                         |
| `NOT_FOUND (404)`                          | `EntityNotFoundRuntimeException`                       | Schema not found. Verify that the schema ID is correct, and that the schema exists in the system.                                                                                              |
| `PERMISSION_DENIED (403)`                  | `InsufficientPermissionsException`                     | Insufficient permissions to perform the action. Ensure your app has the necessary permissions for the requested operation.                                                                     |
| `INTERNAL (500)`                           | `InvalidIdGeneratedException`                          | The system failed to generate a unique ID for the new schema. Retry the operation.                                                                                                             |

## General Troubleshooting

If you encounter any of these errors:

1. Check that all required fields are present and correctly formatted in your schema definition.
2. Ensure that field IDs, types, and formats comply with the specified validations.
3. Verify that you have the necessary permissions for the requested operation.
4. If the error persists, [contact support](https://www.wix.com/contact) with the specific error message and details of
   your operation.