---
alias: semi-semierrorhandlingcontext-st
hide:
  - toc
---

# SemiErrorHandlingContext

Tool Exception Error Handling

**Columns:**

| Name                 | Is Key | Is Mandatory | Data Type | Reference                                 | Description |
| :------------------- | :----: | :----------: | :-------- | :---------------------------------------- | :---------- |
| AutomationController |  Yes   |      No      | String    | EntityDefinition Automation Controller    |             |
| Resource             |  Yes   |      No      | String    | EntityType Resource                       |             |
| ErrorCode            |  Yes   |     Yes      | String    | LookupValue SemiErrorCode                 |             |
| SystemofOrigin       |  Yes   |      No      | String    | LookupValue SemiSystemOfOrigin            |             |
| ErrorNumber          |  Yes   |      No      | Int       | None                                      |             |
| Notification         |   No   |      No      | String    | LookupValue SemiEquipmentTypeNotification |             |
| Rule                 |   No   |      No      | String    | EntityType Rule                           |             |
| Protocol             |   No   |      No      | String    | EntityDefinition Protocol                 |             |

??? "Precedence Keys"

    | Order | Precedence Keys                                                    |
    | :---: | :----------------------------------------------------------------- |
    |   1   | AutomationController+Resource+ErrorCode+SystemofOrigin+ErrorNumber |
    |   2   | AutomationController+ErrorCode+SystemofOrigin+ErrorNumber          |
    |   3   | ErrorCode+SystemofOrigin+ErrorNumber                               |
    |   4   | AutomationController+Resource+ErrorCode+ErrorNumber                |
    |   5   | AutomationController+ErrorCode+ErrorNumber                         |
    |   6   | ErrorCode+ErrorNumber                                              |
    |   7   | AutomationController+Resource+ErrorCode                            |
    |   8   | AutomationController+ErrorCode                                     |
    |   9   | ErrorCode                                                          |