Apex Solution for Splitting Orders Based on Order Line Items in Salesforce
When managing orders in Salesforce, we sometimes face the need to split orders based on their order line items. Recently, I encountered such a challenge: under a specific contract, there were 18 orders, each containing three order line items. The task was to split these orders so that each new order would contain only one order line item. The first step in this task was to query all the orders under a specific contract. Then, for each order, we needed to query its associated order line items. Initially, I considered directly modifying the OrderId field of the OrderItem records, but this is not allowed in Salesforce, as once an OrderItem is created, its OrderId cannot be changed. Therefore, I took a different approach: create a new order and a new order item record for each order line item. In this way, each new order would have only one associated order line item. This required associating the new order items with the new orders after inserting the new orders. Here is an example of
