Following are the possible failure codes that can be logged in the audit log incase of failure:
UNKNOWN - Reason for delete is unknown
SUCCESS - Delete request succeeded
BLOCKED_BY_OS - Delete request blocked by OS or other security product
FILE_TRUSTED - Sensor has blocked delete due to hash being a trusted system/critical file
FILE_TYPE_UNSUPPORTED - Deleting of this file type is unsupported by the sensor (i.e. doc files on autodelete)
FILE_NOT_FOUND - Unable to find file on sensor
HASH_UNKNOWN - Hash could not be found on device
HASH_CHANGED - Hash of file no longer matches hash in delete request
SCHEDULED_FOR_DELETION - File has been scheduled for deletion by sensor on next reboot