# type SamError (v202602)

**Service** **StreamActivityMonitorService** **Dependencies** [AdBreak](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.AdBreak) [AdDecisionCreative](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.AdDecisionCreative) [AdResponse](https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.AdResponse) ▼ **SamError**

Contains information about an error that occurred during a SAM session.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202602`

| ## Field ||
|---|---|
| ### `samErrorType` | ` https://developers.google.com/ad-manager/api/reference/v202602/StreamActivityMonitorService.SamErrorType ` The type of error that occurred. *** ** * ** *** **Enumerations** `INTERNAL_ERROR` : `AD_REQUEST_ERROR` : `VAST_PARSE_ERROR` : `UNSUPPORTED_AD_SYSTEM` : `CANNOT_FIND_UNIQUE_TRANSCODE_ID` : `CANNOT_FIND_MEDIA_FILE_PATH` : `MISSING_INLINE_ELEMENTS` : `MAX_WRAPPER_DEPTH_REACHED` : `INVALID_AD_SEQUENCE_NUMBER` : `FAILED_PING` : `AD_TAG_PARSE_ERROR` : `VMAP_PARSE_ERROR` : `INVALID_VMAP_RESPONSE` : `NO_AD_BREAKS_IN_VMAP` : `CUSTOM_AD_SOURCE_IN_VMAP` : `AD_BREAK_TYPE_NOT_SUPPORTED` : `NEITHER_AD_SOURCE_NOR_TRACKING` : `UNKNOWN_ERROR` : `AD_POD_DROPPED_TO_MANY_AD_PODS` : `AD_POD_DROPPED_EMPTY_ADS` : `AD_BREAK_WITHOUT_AD_POD` : `TRANSCODING_IN_PROGRESS` : `UNSUPPORTED_VAST_VERSION` : `AD_POD_DROPPED_BUMPER_ERROR` : `NO_VALID_MEDIAFILES_FOUND` : `EXCEEDS_MAX_FILLER` : `SKIPPABLE_AD_NOT_SUPPORTED` : `AD_REQUEST_TIMEOUT` : `AD_POD_DROPPED_UNSUPPORTED_TYPE` : `DUPLICATE_AD_TAG` : `FOLLOW_REDIRECTS_IS_FALSE` : `AD_POD_DROPPED_INCOMPATIBLE_TIMEOFFSET` : `UNKNOWN` : <br /> |
| ### `errorDetails` | ` xsd:string` Any details about the error that ocurred. |