I tried putting in the operations in the local editor for rule DDF00009. As seen in attached screenshot we need to update schema to accommodate these. <img width="862" alt="1218" src="https://github.com/user-attachments/assets/9450383b-e7e4-4f25-9c8c-ffee5b363112" /> _Originally posted by @RamilCDISC in https://github.com/cdisc-org/cdisc-rules-engine/pull/1218#pullrequestreview-2954938143_