**As** a Jira user
**I want to** to have speaking work package keys with an incrementing sequence per project
**so that** I can continue using Jira work item keys after migrating to OpenProject and I can continue using Begin of the insertionthe same identifierEnd of the insertion Begin of the deletion similar keyEnd of the deletion naming Begin of the insertionpatternEnd of the insertion Begin of the deletion schemesEnd of the deletion for work packages that are created after the migration.