there is sublist - for display type and and mandatory actions. My bad - but found the solution:
https://suiteanswers.custhelp.com/app/answers/detail/a_id/86375/loc/en_US
1. Navigate to Customization > Workflow > Workflows > New
2. _Basic Information_:
•
Name: Enter Name
•
Record type: Select Transaction
•
Sub Types: Select Purchase Order
• _Execute as Admin_: Enter Checkmark
• _Released Status_: Select Released
• _Keep Instance and History_: Select Always
• _Enable Logging_: Enter Checkmark
3. _Event Definition_:
•
On View or Update: Select Checkmark
4. Click Save
5. Click State 1
6.
Upper right corner: Click Pencil Icon
7.
Actions:
• Click New Sublist Group
8.
Basic Information:
•
Trigger On: Select After Record Submit
6.
Parameters:
•
Sublist: Select Items
7. Click Save
8.
Actions:
• Click Sublist Action Group
9. Click New Action
10. Click Set Field Value
11.
Parameters:
•
Field: Select Closed(Line)
•
Static Value: Select Checkmark
12. Click Save