#1MinuteTip #SalesforceSpring21 Now you can loop through a Flow collection via merge fields on complex objects such as an Apex-defined variable or output from a custom action or screen component. Previously, you weren’t able to access merge fields on complex objects.
![Access Complex Merge Fields from Loops](https://amazon.asagarwal.com/images/2021_04_20_flow_loop_through_complex_fields.png)
References & Useful URLs
- Salesforce Summer ’21 Release Notes – https://help.salesforce.com/articleView?id=release-notes.rn_forcecom_flow_fbuilder_loops_access_complex_merge_fields.htm&type=5&release=230