--- title: "exceptions" canonical_url: "https://www.nutrient.io/api/python/exceptions/" md_url: "https://www.nutrient.io/api/python/exceptions.md" last_updated: "2026-06-08T17:11:05.293Z" description: "API reference for the exceptions module" --- API reference for the `exceptions` module. ```python # All public classes import directly from the top-level package: from nutrient_sdk import UnsupportedConversion ``` ## Classes | Class | Description | | ---------------------------------------------------- | ----------- | | [`UnsupportedConversion`](./unsupported-conversion/) | | ## Exceptions | Exception | Description | | ---------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | | [`AlreadyOpenForEditionException`](./already-open-for-edition-exception/) | | | [`BarcodeException`](./barcode-exception/) | Represents an exception that is thrown when an error occurs during barcode processing. | | [`BarcodeInvalidDataException`](./barcode-invalid-data-exception/) | Represents an exception that is thrown when the specified data for a barcode is invalid. It is tr... | | [`BarcodeInvalidLengthException`](./barcode-invalid-length-exception/) | Represents an exception that is thrown when the data length for a barcode is invalid. | | [`BarcodeInvalidNotNumericDataException`](./barcode-invalid-not-numeric-data-exception/) | Represents an exception that is thrown when the specified data for a barcode is invalid. It is tr... | | [`BarcodeInvalidStartException`](./barcode-invalid-start-exception/) | Represents an exception that is thrown when the start of the data for barcode is invalid. It is t... | | [`BarcodeInvalidStopException`](./barcode-invalid-stop-exception/) | Represents an exception that is thrown when the end of the data for barcode is invalid. It is tro... | | [`BarcodeInvalidTypeException`](./barcode-invalid-type-exception/) | Represents an exception that is thrown when the specified barcode type is not supported. | | [`BarcodeInvalidWidthException`](./barcode-invalid-width-exception/) | Represents an exception that is thrown when a barcode cannot be written due to an invalid provide... | | [`ExportException`](./export-exception/) | | | [`FeatureUnLicensedException`](./feature-un-licensed-exception/) | | | [`FileNotFoundException`](./file-not-found-exception/) | | | [`ImplicitConversionException`](./implicit-conversion-exception/) | | | [`IncompatibleTypeException`](./incompatible-type-exception/) | | | [`IndexOutOfBoundsException`](./index-out-of-bounds-exception/) | Represents an exception that is thrown when an index is out of the valid range. | | [`InvalidArgumentException`](./invalid-argument-exception/) | Represents an exception that is thrown when an argument provided to a method is not valid. | | [`InvalidLicenseException`](./invalid-license-exception/) | Represents an exception that occurs when an invalid license is detected within the Nutrient SDK.... | | [`InvalidSettingsException`](./invalid-settings-exception/) | | | [`InvalidStateException`](./invalid-state-exception/) | Represents an exception that is thrown when an operation is performed on an object in an invalid... | | [`InvalidTemplateException`](./invalid-template-exception/) | | | [`NullOrEmptyParameterException`](./null-or-empty-parameter-exception/) | | | [`NutrientArgumentNullException`](./nutrient-argument-null-exception/) | | | [`SdkException`](./sdk-exception/) | | | [`VisionException`](./vision-exception/) | Represents an exception that occurs during Vision API operations. | --- ## Related pages - [Barcode Exception](/api/python/exceptions/barcode-exception.md) - [Barcode Invalid Length Exception](/api/python/exceptions/barcode-invalid-length-exception.md) - [Already Open For Edition Exception](/api/python/exceptions/already-open-for-edition-exception.md) - [Barcode Invalid Start Exception](/api/python/exceptions/barcode-invalid-start-exception.md) - [Barcode Invalid Data Exception](/api/python/exceptions/barcode-invalid-data-exception.md) - [Barcode Invalid Type Exception](/api/python/exceptions/barcode-invalid-type-exception.md) - [Barcode Invalid Width Exception](/api/python/exceptions/barcode-invalid-width-exception.md) - [Barcode Invalid Stop Exception](/api/python/exceptions/barcode-invalid-stop-exception.md) - [File Not Found Exception](/api/python/exceptions/file-not-found-exception.md) - [Index Out Of Bounds Exception](/api/python/exceptions/index-out-of-bounds-exception.md) - [Feature Un Licensed Exception](/api/python/exceptions/feature-un-licensed-exception.md) - [Implicit Conversion Exception](/api/python/exceptions/implicit-conversion-exception.md) - [Barcode Invalid Not Numeric Data Exception](/api/python/exceptions/barcode-invalid-not-numeric-data-exception.md) - [Export Exception](/api/python/exceptions/export-exception.md) - [Invalid Argument Exception](/api/python/exceptions/invalid-argument-exception.md) - [Incompatible Type Exception](/api/python/exceptions/incompatible-type-exception.md) - [Null Or Empty Parameter Exception](/api/python/exceptions/null-or-empty-parameter-exception.md) - [Invalid License Exception](/api/python/exceptions/invalid-license-exception.md) - [Invalid Template Exception](/api/python/exceptions/invalid-template-exception.md) - [Invalid Settings Exception](/api/python/exceptions/invalid-settings-exception.md) - [Nutrient Argument Null Exception](/api/python/exceptions/nutrient-argument-null-exception.md) - [Invalid State Exception](/api/python/exceptions/invalid-state-exception.md) - [Sdk Exception](/api/python/exceptions/sdk-exception.md) - [Vision Exception](/api/python/exceptions/vision-exception.md) - [Unsupported Conversion](/api/python/exceptions/unsupported-conversion.md)