---
alias: semi-semierrorcode-lt
---

# SemiErrorCode

Lookup table with the error code.

**Values:**

| Name                             | Description |
| :------------------------------- | :---------- |
| MaterialArrivedError             |             |
| CarrierIdFailedToRead            |             |
| CarrierFailedToClamp             |             |
| InvalidCarrierDocked             |             |
| CarrierFailedToOpen              |             |
| CassetteSlotMapFailed            |             |
| CassetteFailedToLoad             |             |
| TrackInValidationFailed          |             |
| RecipeValidationFailed           |             |
| FailingTrackIn                   |             |
| TrackInFailed                    |             |
| PPSelectFailed                   |             |
| StartCommandFailed               |             |
| ProcessError                     |             |
| FatalProcessError                |             |
| WaferProcessError                |             |
| FatalWaferProcessError           |             |
| CarrierFailedToClose             |             |
| CassetteFailedToUnload           |             |
| CarrierFailedToUnclamp           |             |
| FailedOnReadyToUnload            |             |
| MaterialRemovedError             |             |
| OtherError                       |             |
| NotifyErrorOnly                  |             |
| FatalProcessAlarmAffectsMaterial |             |
| FatalProcessAlarm                |             |
| AlarmSetDetected                 |             |
| AlarmClearDetected               |             |
| AlarmDetectedRequiresFutureHold  |             |
| EquipmentCommunication           |             |
| Unknown                          |             |