BPCUI0171W Optimization cannot be done in place to the storage entity param1 since storage subsystems or storage pools associated with it are not part of any capacity pool.
Explanation
Optimization cannot be done in place to the entity since storage system and/or storage pools associated with it do not belong to any capacity pool.
Action
Specify a target capacity pool for optimization or if you want to use in place optimization, refer to the documentation for proper configuration.