MYSQL Select query to HANA database select query

Hi HANA experts,

Kindly help me in converting the below MYSQL database sepecific query to HANA database query

select [MATERIAL], [PLANT], [COSTSTATUS], [COSTVAR],

                 convert(char,min(DATEFROM),112) min_datefrom,

                 [COMP_CODE],
[CCOMPSTRUC],

                 convert(char,max(DATETO),112) max_dateto

          from (SELECT [MATERIAL], [PLANT], [COSTSTATUS],

                       [COSTVAR],[COMP_CODE], [CCOMPSTRUC],

                       convert(datetime, [DATEFROM],112) DATEFROM ,

                       convert(datetime, [DATETO]  ,112) DATETO,

                       convert( integer,

                       convert(datetime, [DATETO],112) -

                       convert(datetime , [DATEFROM],112))+ 1 LP

                FROM [TABLE_NAME] as t1 with (nolock)

                where [COSTSTATUS] = 'FR'

                  and (t1.[COSTVAR] = 'GSTD' or

                       t1.[COSTVAR] = 'LSTD')

                  and CCOMPSTRUC >=  '03'

                  and DATETO <> '99991231'

                  and DATETO <> '00000000'

                  and DATEFROM <> '00000000') as q

          group by [MATERIAL], [PLANT], [COSTSTATUS], [COSTVAR],

                   [COMP_CODE], [CCOMPSTRUC]

          having convert( integer, max(DATETO) -

                          min(DATEFROM) )+1 >  sum(LP).

I am new to both mysql and hana. Help is very much appreciated.