First time we have request credit noted for case Awb no.56337 amount GBP$25.50 on 13th May 2016 because we don’t have the record.
After we have received 1st credit noted under credit noted no.4851 amount GBP$4.50 and 2nd credit noted under credit noted no.4942 amount GBP$13.61
Total amount GBP$18.11 that means missing amount GBP$7.39