/// <summary>
        ///     Create Payment for BankStatement
        /// </summary>
        /// <param name="bsl">bank statement Line</param>
        /// <returns>Message</returns>
        private String CreatePayment(MBankStatementLine bsl)
        {
            if (bsl == null || bsl.GetC_Payment_ID() != 0)
            {
                return("--");
            }
            log.Fine(bsl.ToString());
            if (bsl.GetC_Invoice_ID() == 0 && bsl.GetC_BPartner_ID() == 0)
            {
                throw new Exception("@NotFound@ @C_Invoice_ID@ / @C_BPartner_ID@");
            }
            //
            MBankStatement bs = new MBankStatement(GetCtx(), bsl.GetC_BankStatement_ID(), Get_Trx());
            //
            MPayment payment = CreatePayment(bsl.GetC_Invoice_ID(), bsl.GetC_BPartner_ID(),
                                             bsl.GetC_Currency_ID(), bsl.GetStmtAmt(), bsl.GetTrxAmt(),
                                             bs.GetC_BankAccount_ID(), bsl.GetStatementLineDate(), bsl.GetDateAcct(),
                                             bsl.GetDescription(), bsl.GetAD_Org_ID());

            if (payment == null)
            {
                throw new SystemException("Could not create Payment");
            }
            //	update statement
            bsl.SetPayment(payment);
            bsl.Save();
            //
            String retString = "@C_Payment_ID@ = " + payment.GetDocumentNo();

            if (Env.Signum(payment.GetOverUnderAmt()) != 0)
            {
                retString += " - @OverUnderAmt@=" + payment.GetOverUnderAmt();
            }
            return(retString);
        }
        /// <summary>
        /// Load Specific Document Details
        /// </summary>
        /// <returns>error message or null</returns>
        public override String LoadDocumentDetails()
        {
            MBankStatement bs = (MBankStatement)GetPO();

            SetDateDoc(bs.GetStatementDate());
            SetDateAcct(bs.GetStatementDate()); //	Overwritten on Line Level

            _C_BankAccount_ID = bs.GetC_BankAccount_ID();
            //	Amounts
            SetAmount(AMTTYPE_Gross, bs.GetStatementDifference());

            //  Set Bank Account Info (Currency)
            MBankAccount ba = MBankAccount.Get(GetCtx(), _C_BankAccount_ID);

            SetC_Currency_ID(ba.GetC_Currency_ID());

            //	Contained Objects
            _lines = LoadLines(bs);
            log.Fine("Lines=" + _lines.Length);
            return(null);
        }
        /// <summary>
        ///     Create Payment for BankStatement
        /// </summary>
        /// <param name="bsl">bank statement Line</param>
        /// <returns>Message</returns>
        private String CreatePayment(MBankStatementLine bsl)
        {
            if (bsl == null || bsl.GetC_Payment_ID() != 0)
            {
                return("--");
            }
            log.Fine(bsl.ToString());
            if (bsl.GetC_Invoice_ID() == 0 && bsl.GetC_BPartner_ID() == 0)
            {
                throw new Exception("@NotFound@ @C_Invoice_ID@ / @C_BPartner_ID@");
            }
            //
            MBankStatement bs = new MBankStatement(GetCtx(), bsl.GetC_BankStatement_ID(), Get_Trx());
            //
            //Check the Column Exists or not then Pass the Colums as parameters for CreatePayment method
            int conversionType = bsl.Get_ColumnIndex("C_ConversionType_ID") > 0 ? bsl.Get_ValueAsInt("C_ConversionType_ID") : 0;
            int _order_Id      = bsl.Get_ColumnIndex("C_Order_ID") > 0 ? bsl.Get_ValueAsInt("C_Order_ID") : 0;

            MPayment payment = CreatePayment(bsl.GetC_Invoice_ID(), bsl.GetC_BPartner_ID(),
                                             bsl.GetC_Currency_ID(), bsl.GetStmtAmt(), bsl.GetTrxAmt(),
                                             bs.GetC_BankAccount_ID(), bsl.GetStatementLineDate(), bsl.GetDateAcct(),
                                             bsl.GetDescription(), bsl.GetAD_Org_ID(), conversionType, _order_Id);

            if (payment == null && !string.IsNullOrEmpty(_message))
            {
                return(_message);
            }
            //Update Bank StatementLine
            //Created new Object for Payment to get Updated Payment Record
            MPayment mPayment = new MPayment(GetCtx(), payment.GetC_Payment_ID(), payment.Get_Trx());

            _message = bsl.SetPayments(mPayment);
            if (string.IsNullOrEmpty(_message))
            {
                if (!bsl.Save(Get_Trx()))
                {
                    Get_Trx().Rollback();
                    ValueNamePair pp = VLogger.RetrieveError();
                    //to get Exact Error Message first get Value from GetName() else GetValue()
                    string error = pp != null?pp.GetName() : "";

                    if (string.IsNullOrEmpty(error))
                    {
                        error = pp != null?pp.GetValue() : "";

                        if (string.IsNullOrEmpty(error))
                        {
                            error = pp != null?pp.ToString() : "";
                        }
                    }
                    return(!string.IsNullOrEmpty(error) ? error : "DatanotSaved");
                }
                else
                {
                    String retString = "@C_Payment_ID@ = " + mPayment.GetDocumentNo();
                    if (Env.Signum(payment.GetOverUnderAmt()) != 0)
                    {
                        retString += " - @OverUnderAmt@=" + mPayment.GetOverUnderAmt();
                    }
                    Get_Trx().Commit();
                    return(retString);
                }
            }
            else
            {
                Get_Trx().Rollback();
                return(_message);
            }
        }