**Source URL:** https://limited.veevavault.dev/clinical/mdl/component-types/selfevidentcorrection

# Selfevidentcorrection

**Class:** `metadata`

This component type is specific to Clinical Operations Vaults and supports the Quality Issues feature of the eTMF and Study Startup applications. *Self-Evident Corrections* allow Quality Control (QC) Specialists to correct specific errors on documents while also having Vault track the occurrence of these *Quality Issues*, leading to a more streamlined quality review process.

Learn more about [Working with Quality Issues in Vault Help](https://clinical.veevavault.help/en/lr/50384/).

| Attribute | Metadata | Description |
| --- | --- | --- |
| `label` | Type: String Max length: 60 | UI-friendly string in the Vault's base language. |
| `active` | Type: Boolean | Indicates whether the component is active. |
| `document_fields` | Type: String **Required** Max length: 1500 | Specifies the fields that trigger *Self-Evident Correction* generation when a user modifies them. |
| `lifecycle_state_type` | Type: String **Required** Max length: 1500 | Specifies the document lifecycle states when Vault can generate *Self-Evident Corrections*. |
| `qc_issue_type` | Type: String **Required** Max length: 1500 | Specifies the *Quality Issue Type* for the *Self-Evident Correction*. |

### Supported Operations

| Operation | Support |
| --- | --- |
| Create | Yes |
| Recreate | Yes |
| Alter | Yes\* |
| Drop | Yes\* |
| Rename | Yes\* |
| Describe | Yes |
| Generate Recreate | Yes |
| Queryable | Yes |

**Notes:**

*   **Alter, Drop, Rename:** MDL Operation may not be supported for some multi-value attributes.
*   **Alter, Drop, Rename:** MDL Operation is supported for custom components but is not supported for system components.

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