Relief u/s 89 disallowed inadvertently.

sukhwani keyur (588 Points)

19 December 2020  
I received text message from department as below:
" Dear Taxpayer, claim of relief u/s 89 of IT Act disallowed inadvertently. Error is regretted. Order u/s 154 rectifying the intimation will be issued expeditiously"
Now what should I do for refund ? whether grievance should be raised ?