# Class ProcessSchemeBuildException

OptimaJet.Workflow.Core.Fault.ProcessSchemeBuildException

Represents an exception raised when a workflow process scheme cannot be built.

Namespace: [OptimaJet.Workflow.Core.Fault](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/)

```csharp
public class ProcessSchemeBuildException : Exception, ISerializable
```

## Type Hierarchy

-   [Exception](https://learn.microsoft.com/dotnet/api/system.exception)
    -   ProcessSchemeBuildException Current type
        -   Implemented interfaces
            -   [ISerializable](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.iserializable)

## Constructors

`public ProcessSchemeBuildException(string schemeCode, List<string> buildErrors, string failedStep)` 

Initializes a new instance of the [ProcessSchemeBuildException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ProcessSchemeBuildException/) class with scheme diagnostics.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `schemeCode` | `String` | The scheme code that was being built. |
| `buildErrors` | `List<String>` | The build error messages collected during scheme creation. |
| `failedStep` | `String` | The name of the build step that failed. |

## Fields

`public List<string> BuildErrors` 

The list of error messages produced during the build operation.

`public string FailedStep` 

The name of the build step that failed.

[Previous ProcessNotFoundException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ProcessNotFoundException/) [Next ProcessSchemeInlineTemplateException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/ProcessSchemeInlineTemplateException/)