v 9.0 v 10.0 Third Party 4393
Download for v 10.0 Deploy on Odoo.sh
Required Apps Project (project)
Technical Name project_subtask
Also available in version v 9.0
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Required Apps Project (project)
Technical Name project_subtask
Also available in version v 9.0

Sub Tasks in Project

This Module Enables Sub-task feature in Project Module


Currently Odoo has no sub-task feature in project. This module brings "SUB-TASK" forms and its configuration for projects with configured stages. User can also analyse the sub tasks under the project reporting menu dynamically.


Sub-task Feature for Project.

Sub-Task Lists Under Task.

Sub-Task Count in Task Kanban View.

Sub-Task Stages in Configuration.

Sub-Task Analysis Under Report.

Deadline Validation for Sub-Task.

Stage Validation for Sub-Task.


Sub Task Configuration Project -> Configuration -> Sub Task Stages

Please checkboxes to identify your final stage and cancel stage.

Create sub tasks for projects

If you want to create sub tasks for your project please select the option Sub Tasks.

Sub Task Creation in 2 ways

Create sub tasks directly from Menu 'Sub Task'.

Create sub tasks from task itself.

Sub-Task Count in Task Kanban View

You can see the count of sub task on each task's kanaban view.

Sub-Task Analysis

Screenshot of sub-task analysis is shown below.

Stage Validation for Sub-Task

You cannot move your task into final stage until all sub tasks are reach in final stage

Automatically Cancel/kill the sub-task by moving parent task to 'cancel'

When you move your task into cancel stage then all sub tasks also will go to cancel stage.

Deadline Validation for Sub-Task

Screenshot of deadline validation for sub-task is shown below.

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Nice app to maintain subtask for our projects
on 5/24/18, 5:41 AM

Can we expect this module for odoo 11 CE

Odoo 12 support
Christian Mahlich
on 12/27/18, 10:15 AM

Dear all, do you also support Odoo 12? When are you planning to migrate? Thanks in advance!

Cybrosys Technologies
on 10/25/18, 10:44 PM Author

@Prasath: Subtask feature is there in Odoo11 CE core

Mahmoud Muhtaseb
on 9/21/17, 5:17 PM

It would be nice to have the ability to change a sub task's stage from it's parent task menu. Integration with Timesheets would also be nice.

Fixed All Issues
Nilmar Shereef
on 7/10/17, 3:25 AM

Hi @Raul, We added that access rights and fixed it. Please check it. Cheers

Issue: Subtask not available for Proyect user group
on 7/5/17, 5:05 PM

When login as a proyect user get an error. No permissions to see the module