1.Below changes made in AssetSales.java
- Added error code wherever empty error code added.

2.Below changes made in AssetSalesPostSaveLocal.java
-Extend component with validatorLocal

3.Added messages.sql file
-Added sql statements for new error codes

4.Added ASSET_SALES.SQL
- Added alter table statements for tax_chap,tax_class,tax_env,amount.tot_amount columns
-Added obj_itemchange entry for itm_default column in form_no 2

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@184360 ce508802-f39f-4f6c-b175-0d175dae99d5