This page explains how to use the workflow function to create subtasks provided by Multiple Subtasks for Jira. A workflow post function can be configured on any workflow transition. Multiple Subtasks for Jira offers a custom workflow post-function to create subtasks based on a template.
The following steps are required to add a post function to your workflow:
Administration and navigate to the Issues tab.Workflows and Edit the workflow you want to change.Post Functions tab.Add post function in the table on the bottom.Create Subtasks (Multiple Subtasks for Jira) and confirm with Add.

Add.

Publish the workflow to apply the changes you have made.Your workflow is ready to create subtasks during the workflow transition you just configured!
The following steps are required to edit an existing post function for your workflow:

Update.

Publish the workflow to apply the changes you have made.Your workflow is ready to create subtasks during the workflow transition you just configured!