Category Archives : Apex Triggers

How to Fix the UNABLE_TO_LOCK_ROW Error in Salesforce?

On October 8, 2025, Posted by , In Admin Tutorial,Apex Triggers, By , , With Comments Off on How to Fix the UNABLE_TO_LOCK_ROW Error in Salesforce?

When working with Apex triggers in Salesforce, you might encounter the error message “UNABLE_TO_LOCK_ROW” during DML operations like update or insert. This error usually occurs when multiple transactions try to access and modify the same record simultaneously, and Salesforce’s row-level security and record-locking mechanisms prevent them from doing so at…

How to Handle Cascading Deletes for Complex Relationships in Salesforce?

On March 28, 2025, Posted by , In Apex Triggers,Salesforce Technical Questions, By ,, , With Comments Off on How to Handle Cascading Deletes for Complex Relationships in Salesforce?

In our Salesforce org, we have several custom object with deeply nested parent-child relationships (e.g., Object A → Object B → Object C). When deleting a record in the top-level object, we need to ensure that all related child records are properly handled according to specific business rules. Challenges: Questions:…