Currently CPSI is allowing scanning of only the first ingredient in an IV sterile product. The system should be updated to require all ingredients to be scanned. For example, a Vancomycin 1750mg would required a 1gm and 750mg vial to compound this product. The system functions currently, if the 1gm vial is loaded on the drug set up first, then only the 1gm vial is needed to scan. This process could allow medication errors to occur because the second drug is not scanned and could be anything.