Tag Archives: #ErrorHandling

All About “MIXED_DML_OPERATION” error (Setup and Non-setup Object)

IntroductionSalesforce developers often encounter Mixed DML exceptions, but there’s confusion around when they occur. A common myth is that updating setup and non-setup objects in the same transaction triggers this error. Let’s debunk this myth and clarify best practices for writing efficient Apex code. What is a Mixed DML Exception? In Salesforce, setup objects (e.g., […]

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