In the material master record, you can store rules governing the admissibility of over- and under-deliveries through Purchasing Value Keys.
Various keys can be defined for different values:
Delivery tolerance limits
Percentage (based on the order quantity) up to which an under-delivery/over-delivery of this item will be accepted or if unlimited over-delivery is acceptable. 5 percentage has been defined for the key 2 here:
No configuration changes made here for Tatra.
