Assembly having two covers for a vehicle roof of a vehicle , wherein - the first cover , for opening by means of a set-out mechanism , can be raised in a region of a rear cover edge and can be displaced in an opening direction over the vehicle roof into an open position; and - the set-out mechanism assigned to the first cover has: -- a drive carriage which can be displaced along the opening direction in a guide rail by means of a drive; -- a set-out lever which is pivotably and displaceably coupled to the first cover ; -- a bearing carriage to which the set-out lever is pivotably coupled; and -- a blocking lever which is movably mounted on the bearing carriage and via which the bearing carriage is held in a first state of the blocking lever in a positionally fixed position with respect to the guide rail ; wherein - the arrangement is designed in such a way that, starting from a closed position of the first cover , the set-out lever is set out by means of the set-out mechanism during a displacement of the drive carriage and then interacts with the blocking lever during a further displacement of the drive carriage in such a way that the blocking lever is transferred into a second state in which the bearing carriage can be displaced with respect to the guide rail by means of the drive carriage , - the blocking lever has a locking element which secures the blocking lever in the first state, characterized in that - to secure the blocking lever , the locking element engages in a bearing of the bearing carriage . - the first cover , for opening by means of a set-out mechanism , can be raised in a region of a rear cover edge and can be displaced in an opening direction over the vehicle roof into an open position; and - the set-out mechanism assigned to the first cover has: -- a drive carriage which can be displaced along the opening direction in a guide rail by means of a drive; -- a set-out lever which is pivotably and displaceably coupled to the first cover ; -- a bearing carriage to which the set-out lever is pivotably coupled; and -- a blocking lever which is movably mounted on the bearing carriage and via which the bearing carriage is held in a first state of the blocking lever in a positionally fixed position with respect to the guide rail ; wherein -- a drive carriage which can be displaced along the opening direction in a guide rail by means of a drive; -- a set-out lever which is pivotably and displaceably coupled to the first cover ; -- a bearing carriage to which the set-out lever is pivotably coupled; and -- a blocking lever which is movably mounted on the bearing carriage and via which the bearing carriage is held in a first state of the blocking lever in a positionally fixed position with respect to the guide rail ; - the arrangement is designed in such a way that, starting from a closed position of the first cover , the set-out lever is set out by means of the set-out mechanism during a displacement of the drive carriage and then interacts with the blocking lever during a further displacement of the drive carriage in such a way that the blocking lever is transferred into a second state in which the bearing carriage can be displaced with respect to the guide rail by means of the drive carriage , - the blocking lever has a locking element which secures the blocking lever in the first state, characterized in that - to secure the blocking lever , the locking element engages in a bearing of the bearing carriage . <EOS>