One question we often get in support is, “How do I find all my Planner plans?” The answer to this is not too tricky—the tricky bit is ‘all plans; rather than ‘all my plans’—as, due to security and pr...
Updated Mar 11, 2021
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Hi AndrejSpasovski , sorry, but there isn't in Planner. There is a feature in Project Desktop Client that allows you link a Planner plan to a task - so you could have a 'master plan' that had each of your 10-15 plans linked to a task. As Planner doesn't recognize work though, in terms of an amount of effort needed for a task, there is no automatic feedback of the plans progress, so the Project Manager would need to review the plans and update the master accordingly. Project for the web does not yet have the feature of linked plans - but you could give the feedback https://feedbackportal.microsoft.com/feedback/forum/a1a93b69-2f1c-ec11-b6e7-0022481f8472
One other way that would be pretty manual - have a master plan in Planner - and attach a link to the other plans as attachments, but you are limited to 10. You could get creative with some of these 10 linking to others.
Best regards,
Brian