Create automatically a sub-task for each selected user in a User Picker (multiple users) field of the transitioned issue.
Configure the type and amount of issues to be created.
Choose Multiple issues based on a text list.
issue?.customfield_10001?.map(u => u.accountId)
with parsing mode set to Jira Expression.
The number of elements in the list defines the number of issues to be created.
Choose Selected issue type.
Choose Sub-task.
Choose Current issue.
Configure the fields of the issues to be created.
Enter the following expression
Sub-task for %{jiraExpression("new User(\"" + %{seed.text} + "\").displayName")}
with parsing mode set to General.
To enrich the issue with further information, you might want to add a short description.
In order to assign each issue to a different member of the User Picker custom field, use the following expression
%{seed.text}
with the parsing mode set to General.
Create issue
jiraExpression()