Hi, Great ALL!
Can you tell me, what I can to do.
I need to do some check at purchase order in checking or saving time.
If there are any mistakes, system could set some warning message or error message(like the following pictures:)
1.[http://lh5.ggpht.com/dingdinghaochibao/SP3QkVca4VI/AAAAAAAAAHA/GjAd5ksg3Og/s576/Picture1.JPG]
2.[http://lh3.ggpht.com/dingdinghaochibao/SP3QkeJgx1I/AAAAAAAAAHI/DfE6mvIOpm8/Picture2.JPG]
Here is my question: How could i get those messages?