Cannot access "Manage Budgets" as a Manager

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Hello experts,

I am facing an issue with my managers. Then cannot access the manage budget icon, is this an expected behaviour?

When I connect as the top manager i attribute a budget to my user:

Yet when i try to access the manage budget icon it does not work and I get the following error message:

Has anyone faced this issue and if yes what is the solution?

Thanks in advance,

Juliette

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