This data should be numeric but in a 'general' format and reflect how many items are sold within the unit of measure. These fields should match between your Pricing Schedule extract, and your Sales Report.
There are sometimes clues in the product description as to errors in net content or unit of measure. Check that the product description doesn’t describe a different net content or unit of measure.
The Net Content information can be valuable if an item is sold as an “Each” instead of another unit of measure as it can be a method of determining if the contract price is aligned based on that net content as a divisor or multiplier.
Check the following Sales Report and Pricing Schedule fields match: