ORA-01157: cannot identify/lock data file

file /oracle/admin/test1/diag/rdbms/test/test1/trace/test1_dbw0_5435.trc:
ORA-01157: cannot identify/lock data file 190 - see DBWR trace file
ORA-01110: data file 190: '/dev/mapper/oratest_data_001_8600Mp7'
ORA-27048: skgfifi: file header information is invalid
Additional information: 19
Errors in

Above oracle error found due to below possible reasons.

• Multipath issue or storage issues , to fix involve system admin to debug more.  also try to check if any errors exists in /var/log/messages  
• dmesg /var/log/messages. 
•  select  FILE# , status , error  from v$datafile_header where ERROR IS NOT NULL
  
       FILE# STATUS  ERROR
  ---------- ------- ----------------------------------------
           1 ONLINE  WRONG DATABASE
          57 ONLINE  WRONG DATABASE
         190 ONLINE  FILE NOT FOUND
         216 ONLINE  FILE NOT FOUND
         324 ONLINE  WRONG DATABASE
         464 ONLINE  FILE NOT FOUND
  
• most of the times after fixings issues from SA , DBA team face above error. follow below steps to fix. startup mount 
• alter system check datafiles;
• alter database open.
• still issue exists we can check SA might have formatted the LUNS mistakenly.
•