14-10-2021 17:39:01 : An error occurred while reading from the store provider's data reader. See the inner exception for details.
14-10-2021 17:39:01 : Error converting data type nvarchar to numeric.
14-10-2021 17:39:01 :    at mCourier_BAL.CNoteMaster_BAL.CHK_CNoteAlloteBranch(String prefix, String startNo, String endNo)
   at mCourier_WCF.Service1.selAllotment(String prefix, String cNoteNo)
14-10-2021 20:43:41 : An error occurred while reading from the store provider's data reader. See the inner exception for details.
14-10-2021 20:43:41 : Error converting data type nvarchar to numeric.
14-10-2021 20:43:41 :    at mCourier_BAL.CNoteMaster_BAL.CHK_CNoteAlloteBranch(String prefix, String startNo, String endNo)
   at mCourier_WCF.Service1.selAllotment(String prefix, String cNoteNo)