update_SalesOrderItemRemoveOptional.xml

<?xml version="1.1" encoding="UTF-8" standalone="no"?>
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.6.xsd">
  <changeSet author="b.ulrich" id="2bbb96a8-077f-43de-af4c-e279d993fff8">
        <dropColumn tableName="SALESORDERITEM">
            <column name="OPTIONAL"/>
        </dropColumn>
  </changeSet>
</databaseChangeLog>