Oversight in trn-1.... unable to add vat credit balance

We have already filed TRN-1 for Carry forward of Central Excise and Service Tax Cenvat Balance and its now reflected in  Electronic 
Credit Ledger....... But due to oversight VAT Credit Balance Not entered in said TRN-1.... ( Status : Filed)

Now trying to Put Vat Credit Balance in TRN-1 ---- But Total TRN-1 is Blocked and there is no option to Modification

Question: There is any possiblity to Carry Forward VAT Credit Amount to GST ?????

Please suggest..... best regards