IndicaOnline Cannabis POS and Metrc COA Compliance in MA
https://city-wiki.win/index.php/IndicaOnline_Cannabis_POS_for_Returns_and_Metrc_Adjustments
Certificates of Analysis connect regulated product testing to the inventory a dispensary receives and sells. A clean COA workflow reduces the chance of mismatched labels, incorrect potency data, or confusion during an audit or product hold