The reasons for the target error.
|Updating a canceled order is not allowed.
|Updating an order that has its approval pending is not allowed.
|Updating an archived order is not allowed.
|DSM can set the proposal ID only at the time of creation of order. Setting or changing proposal ID at the time of order update is not allowed.
|Cannot have secondary user without a primary user.
|Primary user cannot be added as a secondary user too.
|A team associated with the order must also be associated with the advertiser.
|The user assigned to the order, like salesperson or trafficker, must be on one of the order's teams.
|The agency assigned to the order must belong to one of the order's teams.
|Programmatic info fields should not be set for a non-programmatic order.
|The value returned if the actual value is not exposed by the requested API version.