18-12-2021 16:18:30 : An error occurred while reading from the store provider's data reader. See the inner exception for details. 18-12-2021 16:18:30 : Error converting data type nvarchar to numeric. 18-12-2021 16:18:30 : at mCourier_BAL.CNoteMaster_BAL.CHK_CNoteAlloteBranch(String prefix, String startNo, String endNo) at mCourier_WCF.Service1.selAllotment(String prefix, String cNoteNo) 18-12-2021 16:53:49 : An error occurred while reading from the store provider's data reader. See the inner exception for details. 18-12-2021 16:53:49 : Error converting data type nvarchar to numeric. 18-12-2021 16:53:49 : at mCourier_BAL.CNoteMaster_BAL.CHK_CNoteAlloteBranch(String prefix, String startNo, String endNo) at mCourier_WCF.Service1.selAllotment(String prefix, String cNoteNo) 18-12-2021 17:01:15 : An error occurred while reading from the store provider's data reader. See the inner exception for details. 18-12-2021 17:01:15 : Error converting data type nvarchar to numeric. 18-12-2021 17:01:15 : at mCourier_BAL.CNoteMaster_BAL.CHK_CNoteAlloteBranch(String prefix, String startNo, String endNo) at mCourier_WCF.Service1.selAllotment(String prefix, String cNoteNo)