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How do you resolve a mixed DML error?
Use @future to Bypass the Mixed DML Error in a Test Method You can’t perform DML on a setup sObject and another sObject in the same transaction. However, you can perform one type of DML as part of an asynchronous job and the others in other asynchronous jobs or in the original transaction.
What is mix DML error?
A Mixed DML operation error occurs when you try to persist in the same transaction, changes to a Setup Object and a non-Setup Object. For example, if you try to update an Opportunity record and a User record at the same time.
What is mix DML error in Salesforce?
DML operations on certain sObjects, sometimes referred to as setup objects, can’t be mixed with DML on other sObjects in the same transaction. This restriction exists because some sObjects affect the user’s access to records in the org. For example, you can’t update an account and a user role in a single transaction.
When do you get a mixed DML operation error?
Mixed DML Operation Error pop ups when you try to perform DML operations on both setup objects and non-setup objects in a single method. Setup objects are objects that are used to interact with the metadata.
Can a DML operation be performed on more than one sobject?
As of Summer ’08, you can only perform DML operations on a single type of sObject from the following list of sObjects. For example, you cannot insert an account, then insert a user, or update a group, then insert a group member.
How to do mixed DML in Salesforce test?
You can also use the runAs method to perform mixed DML operations in your test by enclosing the DML operations within the runAs block. In this way, you bypass the mixed DML error that is otherwise returned when inserting or updating setup objects together with other sObjects.
Which is DML operation does userrole support?
In addition, User and Territory now support the insert and update DML operations, and UserRole now supports the insert, update delete and upsert DML operations.