When a record is submitted for approval, Salesforce automatically locks it, preventing further edits until it is approved, rejected, or recalled.

Why A (Record Lock) is correct:Exact Extract:“When a record is submitted for approval, Salesforce automatically locks the record to prevent users from editing it unless they have ‘Modify All Data’ permission or are designated as an approver.” — Salesforce Help | Approval Processes OverviewThus, the user will receive a message indicating that the record is locked and cannot be edited.

Why A (Record Lock) is correct:Exact Extract:“When a record is submitted for approval, Salesforce automatically locks the record to prevent users from editing it unless they have ‘Modify All Data’ permission or are designated as an approver.” — Salesforce Help | Approval Processes OverviewThus, the user will receive a message indicating that the record is locked and cannot be edited.

Why not B or C:Once locked, no field (including Description) is editable by the submitter.

Why not D:Ownership does not change upon approval submission.