Outlook shared Mailbox timespan cache limit is for 1 month only - Office 365 , Exchange
Our users who are members of a shared mailbox are seing an error at the end of shared mailbox /Currently displaying all messages newer then 1 month/ Is there any possibility to remove this limit & let them to have mail upto 3 moths in the same place for that shared mailbox. I have applied cache retention policy on the shardd mailbox for three months but still it is showing the same what can be the reason?