Intro : 


This is due to your Sage 50 database & application was updated in server (main pc) but your Sage 50 application in client pc was not update yet.


1. Download latest version of Sage 50 installer here :  http://sage50.sage.my/index.php/where-to-learn/product/sage-50-2015

   Your can choose Lite installer or Full installer with Mysql. 

   We suggest that you better to choose Full intsaller with MySql.


2. Uninstall Sage 50 in your pc. follow instruction below :


    

 For windows 7 user : Go to start button and choose Control Panel . Under Program , "select uninstall program". Find Sage 50 application and uninstall it.


 For windows 8 / 8.1 user : Go to Search and type Control Panel . Under Program , "select uninstall program". Find Sage 50 application and uninstall it.


 For window 10 user : Go to search and type Program and Feature .  Find Sage 50 application and uninstall it.


3. Install latest version of Sage 50 that you've download.

    Follow instruction . Choose Network Installation . Choose Client and continue your installation. 

    

4. Done.