How to get shipper number from abs_id field

[pranita.avhad]

Urgent: How to get shipper number from abs_id field

Please tell me how to extract the shipper number from the abs_mstr.abs_id field

 

[mosfin]

for each abs_mstr no-lock
   where abs_id begins "s" or abs_id begins "p" :
   display
      abs_id begins "s" format "Shipper/Pre-Shipper" column-label "Type"
      substring(abs_id,2,8) column-label "Number".
end.