What is drc-01A

DRC -01A is form used by the GST offier to communicate to the assessee regarding any ascertained tax, interest and penalty before issuin a notice. 

Form GST ASMT-10 is the notice issued for intimating the descrepancies in the GST return filed by the taxpayer and seeking explanation for the same. 

how you can understand why the DRC -01A is issued along with the ASMT 10.