--- title: "August 2023 - Version 3.43.1" slug: "version-3431" tags: ["Release Notes", "Messaging"] updated: 2023-08-22T12:54:35Z published: 2023-08-22T12:54:35Z canonical: "docs.blackthorn.io/version-3431" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.blackthorn.io/llms.txt > Use this file to discover all available pages before exploring further. # August 2023 - Version 3.43.1 ## Enhancement ### Workflow Rule to Flow Migration - The Workflow Rules have been converted to Flows to provide the benefits listed below. - Better Performance - The ability to refine and streamline high-volume automation via features like Run Asynchronously, Fast Field Updates (Before Save), and Entry Conditions. - Improved error-handling, troubleshooting, and debugging - Click into the flow from an error email and see the path that was run. - Try different record-updates straight from the debugger in triggered flows. - See how their governor limits will be impacted while debugging. - Exceptional extensibility with invocable actions and subflows - Users can package pieces of automation, either in Flow or Apex, to create building blocks that empower Admins and standardize common interactions. ### Workflow Rule Details - Rule Name: Email Owner When SMS Message Received - Criteria: (SMS Message: Message NOT EQUAL TO null) AND (SMS Message: Direction EQUALS Incoming) - Description: It will send an email to the SMS message's owner when the SMS message is received. - Rule Name: Number Status Success/Failure - Criteria: Number Lookup Status: Status EQUALS Complete,Error - Description: It will send an email to the Number Lookup State's owner when the `Status` changes to either "Complete" or "Error". - Rule Name: Populate From Phone Field - Criteria: SMS Message: From NOT EQUAL TO null - Description: Updates the SMS Messages `From Phone` field. - Rule Name: Populate To Phone Field - Criteria: SMS Message: To NOT EQUAL TO null - Description: It will update the SMS Messages `To Phone` field. - Rule Name: Update Template Message Contact - Criteria: OR( ISNEW() ,ISCHANGED( simplesms__Auto_Response_Template_Contact__c ) ) - Description: It will update the SMS Campaign Response Rule's `Auto Response Message Contact` field. - Rule Name: Update Template Message Lead - Criteria: OR( ISNEW() ,ISCHANGED( simplesms__Auto_Response_Template_Lead__c ) ) - Description: It will update the SMS Campaign Response Rule's `Auto Response Message Lead` field. ## Bug Fix ### Description The `Error Message` field on the SMS Message record does not show errors on undelivered messages, even though the error message can be seen in Twilio. ### Resolution If a user sends a message to a valid phone number, but the message is not delivered to the recipient, then Twilio’s error message will be shown in the `Error Message` field on the SMS Message record.