Click here to Skip to main content
15,617,116 members
Please Sign up or sign in to vote.
0.00/5 (No votes)
See more:
Hi friends,

i need help,actually my project is .net framework 2.0, i open the project in .net framework 3.5,
it was came like

'ScriptManager' is ambiguous in the namespace 'System.Web.UI'
'Update panle' is ambiguous in the namespace 'System.Web.UI'

like this kind of error's, i don't know how to solve this error,

anyone know, please let me know the process steps for solve this solution,bcz i need to change and use project in framwork 3.5.

i hope i will find solution.

thanks friends,

1 solution

Check The Reference Of Ajax U Added In U Project.I think
U refrenced Two Version Of Ajax Control.Thus Why U Getting
This.u have To remove one refrence.
Check version of system.web.extentions
Share this answer
Renga.g 13-Jun-13 6:33am    
thanks for reply,yes i have two versions ajax control like .net framework 1.0 and .net framework 3.5
i have two System.Web,Extensions and System.Web.Extensions.Design for 1.0 and 3.5

now kindly advise me what i do next?


This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

CodeProject, 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 +1 (416) 849-8900