...
<camel:setHeader headerName="SAPJco_I_BUKRS">
  <simple resultType="java.lang.String">0200</simple>
</camel:setHeader>
<to uri="jkniv-jco:sap-conn?sapFunction=ZSEARCH_VEHICLES&sapDestName=SAPCON_ABAP_AS_WITH_POOL&sapJcoTable=T_DATA&useHeaderAsParam=true" />
...

<camel:route id="hello-sap-world-jndi">
  <camel:description>Sample to get data from SAP using connection properties with jndi</camel:description>
  <from uri="servlet:///hello-sap-world-jndi" />
  <log message="Request to SAP world" loggingLevel="INFO" />
  <to uri="jkniv-jco:sap-conn?sapFunction=ZSEARCH_VEHICLES&sapDestName=SAPCON_ABAP_AS_WITH_POOL&sapJcoTable=T_DATA" />
  <to uri="mock:result" />
</camel:route>

Tables:
+-------------+-------+
| PARAMETERS 'TABLES' |
+-------------+-------+
|TBL_FAT_ITENS|TBL_MSG|
+-------------+-------+

[ZFIT_FAT_HEADER
MANDT                           ,MANDT                           ,C,3,0,3,0,6,0,0,Principal
MONAT                           ,MONAT                           ,N,2,3,2,3,4,6,0,Ref. month
GJAHR                           ,GJAHR                           ,N,4,5,4,5,8,10,0,Reference
DTSTAR                          ,                                ,D,8,9,8,9,16,18,0,Start date
DTEND                           ,                                ,D,8,17,8,17,16,34,0,End date
TOTREC                          ,                                ,P,2,25,4,25,4,50,0,total of records
DAYS_OFF                        ,                                ,P,2,27,4,29,4,54,0,Days off
TOT_DICOUNT                     ,                                ,P,4,29,8,33,8,58,2,Total discount
Record length: 41,66
]

------------------------------------------------------------------------------------
|---|--|----|--------|--------|--------|--------|----------------|
| STRUCTURE 'ZFIT_FAT_HEADER'
|---|--|----|--------|--------|--------|--------|----------------|
|MAN|MO|GJAH|DTSTAR  |DTEND   |TOTREC  |DAYS_OFF|TOT_DICOUNT     |
|---|--|----|--------|--------|--------|--------|----------------|
|012|34|5678|90123456|78901234|   5   6|   7   8|   9   0   1   2|
|---|--|----|--------|--------|--------|--------|----------------|
|   |00|0000|00000000|00000000|0000000C|0000000C|000000000000000C|
|---|--|----|--------|--------|--------|--------|----------------|

| TABLE 'ZFIT_FAT_SERVICE'
+---+-------+----+------+------+------+------+--------+--------+--------+------------+------+
|MAN|KUNNR  |GJAH|DTSTAR|DTEND |PLATE |SERIAL|SERVICE |DAYS_OFF|DEFLATOR|TOT_DICOUNT |TOTAL |
+---+-------+----+------+------+------+------+--------+--------+--------+------------+------+

/**
 * Generate input data for SAP RFC finance
 */
public class BillingProcessor implements Processor
{    
    public BillingProcessor()
    {
    }

    /**
     * Build input SAP RFC Finance from BillingReport data
     */
    @Override
    public void process(Exchange exchange)
    {
        BillingReport data = exchange.getIn().getBody(BillingReport.class);
        List<BillingReportRow> details = data.getDetails();
        Map<String, Object> iFatHeader = toIFatHeader(data, details);        
        List<Map<String, Object>> tblFatItens = new ArrayList<>();
        for (BillingReportRow item : details)
        {
            Map<String, Object> tblFatItem = toTblFatItem(item);
            tblFatItens.add(tblFatItem);            
        }
        iFatHeader.put("TBL_FAT_ITENS", tblFatItens);

        exchange.getIn().setBody(iFatHeader);
    }

    private Map<String, Object> toIFatHeader(BillingReport data, List<BillingReportRow> details)
    {
        final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
        Map<String, Object> iFatHeader = new HashMap<>();
        iFatHeader.put("DTSTAR", sdf.format(data.getStart()));
        iFatHeader.put("DTEND", sdf.format(data.getEnd()));
        iFatHeader.put("TOTREC", details != null ? details.size() : 0);
        iFatHeader.put("DAYS_OFF", data.getQtdUnTransmissionDays());
        iFatHeader.put("TOT_DICOUNT", data.getDeflatorTotal());
        return iFatHeader;
    }

    private Map<String, Object> toTblFatItem(BillingReportRow item)
    {
        final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
        Map<String, Object> tblFatItem = new HashMap<>();
        tblFatItem.put("DTSTAR", sdf.format(item.getStartBillingDate()));
        tblFatItem.put("DTEND", sdf.format(item.getEndBillingDate()));
        tblFatItem.put("PLATE", item.getPlate());
        tblFatItem.put("SERIAL", item.getSerial());
        tblFatItem.put("SERVICE", item.getServices());
        tblFatItem.put("DAYS_OFF", item.getQtdUnTransmissionDays());
        tblFatItem.put("DEFLATOR", item.getDeflator());
        tblFatItem.put("TOT_DICOUNT", item.getDeflatorTotal());
        tblFatItem.put("TOTAL", item.getTransmissionDays());
        return tblFatItem;
    }
}

<camel:route id="billing-send">
  <camel:description>Billing process</camel:description>
  <from uri="direct:billing-send" />
    <camel:process ref="billingProcessor" />
    <log message="Sending data to SAP" loggingLevel="DEBUG" logName="billing" />
    <to uri="jkniv-jco:sap-conn?sapFunction=ZRFC_FINANCE&amp;sapDestName=AS_WITH_POOL&amp;sapJcoTable=TBL_MSG&amp;sapJcoTableIn=TBL_FAT_ITENS" />
    <log message="Save BILLING-RESPONSE in MQ to send database: ${body}" loggingLevel="DEBUG" logName="billing" />      
</camel:route>