0020861: error with decimals to run process "create ap expense invoice"

diff --git a/src/org/openbravo/erpCommon/ad_process/ExpenseAPInvoice.java b/src/org/openbravo/erpCommon/ad_process/ExpenseAPInvoice.java
--- a/src/org/openbravo/erpCommon/ad_process/ExpenseAPInvoice.java
+++ b/src/org/openbravo/erpCommon/ad_process/ExpenseAPInvoice.java
@@ -234,6 +234,7 @@
         strCCurrencyId = data[i].cCurrencyId;
 
         String strPricePrecision = "0";
+        String strStdPrecision = "0";
 
         BigDecimal priceActual, priceList, priceLimit;
 
@@ -270,6 +271,7 @@
             .selectPrecisions(this, strBPCCurrencyId);
         if (data4 != null && data4.length > 0) {
           strPricePrecision = data4[0].priceprecision.equals("") ? "0" : data4[0].priceprecision;
+          strStdPrecision  = data4[0].stdprecision.equals("") ? "0" : data4[0].stdprecision;
         }
         int PricePrecision = Integer.valueOf(strPricePrecision).intValue();
         priceActual = (strPricestd.equals("") ? ZERO : (new BigDecimal(strPricestd)));
@@ -350,10 +352,16 @@
             String strcInvoicelineAcctdimension = SequenceIdData.getUUID();
             // Catch database error message
             try {
+
+                int StdPrecision = Integer.valueOf(strStdPrecision).intValue();
+            	BigDecimal roundPriceStd = qty.multiply(new BigDecimal(strPricestd));
+            	roundPriceStd = (roundPriceStd.equals("") ? ZERO : roundPriceStd);
+            	roundPriceStd = roundPriceStd.setScale(StdPrecision, BigDecimal.ROUND_HALF_UP);
+            	
               ExpenseAPInvoiceData.insertInvoicelineAcctdimension(conn, this,
                   strcInvoicelineAcctdimension, data[i].adClientId, data[i].adOrgId, "Y",
                   vars.getUser(), vars.getUser(), strcInvoiceLineId,
-                  (qty.multiply(new BigDecimal(strPricestd))).toPlainString(), data[i].cProjectId,
+                  (roundPriceStd).toPlainString(), data[i].cProjectId,
                   data[i].cCampaignId, "", "");
             } catch (ServletException ex) {
               myMessage = Utility.translateError(this, vars, vars.getLanguage(), ex.getMessage());
@@ -361,10 +369,14 @@
               return myMessage;
             }
           } else {
+          	int StdPrecision = Integer.valueOf(strStdPrecision).intValue();
+            amount = new BigDecimal(dataAcctdimension[0].amt).add(new BigDecimal(data[i].qty)
+              .multiply(new BigDecimal(strPricestd)));
+            amount = (amount.equals("") ? ZERO : amount);
+            amount = amount.setScale(StdPrecision, BigDecimal.ROUND_HALF_UP);
             // If there are more lines that full filled the
             // requirements, adds the new amount to the old
-            amount = new BigDecimal(dataAcctdimension[0].amt).add(new BigDecimal(data[i].qty)
-                .multiply(new BigDecimal(strPricestd)));
+
             // Catch database error message
             try {
               ExpenseAPInvoiceData.updateAcctdimension(conn, this, String.valueOf(amount),