Assuming updatesos is required, the following result was found.
// cancel all related sales orders l_RelatedSOs = zoho.crm.getRelatedRecords("SalesOrders", "Deals", m_Deal.get("id")); l_UpdateSOs = List(); for each m_SO in l_RelatedSOs { m_UpdateSO = {"id":m_SO.get("id"), "Status":"Cancelled"};...