A storage and picking system (8, 8a, 8b), comprising - a storage zone (10, 12) having a plurality of storage locations which form a storage surface for storing articles (19a.. 19i), - at least one workstation for picking and/or repacking the articles (19a.. 19i), - a conveying system with motor-driven conveying means (2..2b, 7..7d, 17a.. 17c, 18a..18e, 23a, 23b, 24..24d) which have a moving transport surface, or form same, and which are configured for transporting the articles (19a.. 19i) on this transport surface inside the storage and picking system (8, 8a, 8b), - a mobile measurement-value acquisition unit (1, 1a, 1a', 1b), comprising an independent power supply, a central processing unit connected to the independent power supply and multiple sensors (5a..5c) connected to the central processing unit, wherein the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) - is configured for acquiring a measurement value, a time course of a measurement value and/or a local distribution of measurement values of a physical parameter on a movement path of the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) in the storage and picking system (8, 8a, 8b) with the help of the sensors (5a..5c), - is configured for storing a location in the storage and picking system (8, 8a, 8b) on which the measurement value, its time course and/or its local distribution was acquired and - is configured for a transport on the transport surface of the motor-driven conveying means (2..2b, 7..7d, 17a..17c, 18a..18e, 23a, 23b, 24..24d) of the storage and picking system (8, 8a, 8b) along the movement path and/or for an intermediate stop on the storage surface of the storage locations of the storage and picking system (8, 8a, 8b) which is situated on the movement path characterized in that - the storage and picking system (8, 8a, 8b) is configured for carrying out a locating of the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) by determining a relative position of the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) on the basis of a reference location, wherein - a displacement measurement on the basis of the reference location is done a) with the help of a displacement sensor built into the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) or b) with the help of a central control system of the storage and picking system (8, 8a, 8b) by using displacement signals of the moving transport surface and/or by using rotation signals which are read out in motor drives of the conveying means (2..2b, 7..7d, 17a..17c, 18a..18e, 23a, 23b, 24..24d). - a storage zone (10, 12) having a plurality of storage locations which form a storage surface for storing articles (19a.. 19i), - at least one workstation for picking and/or repacking the articles (19a.. 19i), - a conveying system with motor-driven conveying means (2..2b, 7..7d, 17a.. 17c, 18a..18e, 23a, 23b, 24..24d) which have a moving transport surface, or form same, and which are configured for transporting the articles (19a.. 19i) on this transport surface inside the storage and picking system (8, 8a, 8b), - a mobile measurement-value acquisition unit (1, 1a, 1a', 1b), comprising an independent power supply, a central processing unit connected to the independent power supply and multiple sensors (5a..5c) connected to the central processing unit, wherein the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) - is configured for acquiring a measurement value, a time course of a measurement value and/or a local distribution of measurement values of a physical parameter on a movement path of the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) in the storage and picking system (8, 8a, 8b) with the help of the sensors (5a..5c), - is configured for storing a location in the storage and picking system (8, 8a, 8b) on which the measurement value, its time course and/or its local distribution was acquired and - is configured for a transport on the transport surface of the motor-driven conveying means (2..2b, 7..7d, 17a..17c, 18a..18e, 23a, 23b, 24..24d) of the storage and picking system (8, 8a, 8b) along the movement path and/or for an intermediate stop on the storage surface of the storage locations of the storage and picking system (8, 8a, 8b) which is situated on the movement path - the storage and picking system (8, 8a, 8b) is configured for carrying out a locating of the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) by determining a relative position of the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) on the basis of a reference location, wherein - a displacement measurement on the basis of the reference location is done a) with the help of a displacement sensor built into the mobile measurement-value acquisition unit (1, 1a, 1a', 1b) or b) with the help of a central control system of the storage and picking system (8, 8a, 8b) by using displacement signals of the moving transport surface and/or by using rotation signals which are read out in motor drives of the conveying means (2..2b, 7..7d, 17a..17c, 18a..18e, 23a, 23b, 24..24d).