Wednesday, June 9, 2010

GAE: Unable to update app: Error posting to URL

Google App engine
Unable to update app: Error posting to URL:
409 Conflict

Another transaction by user xxxxxxx is already in progress for this app and major version. That user can undo the transaction with's "rollback" command
Follow the Procedure:
> open the my computer-->Right Click-->Properties-->Click on Advanced Tab-->
Environment Variables-->select PATH-->Click Edit-->If there was any path before,after
that path add semicolon(;)then


>open command Prompt take the path to C:\Documents and

Here Test is my project Name.

>Now type: appcfg rollback war

press enter.It will clean all temporary files.

>Then you can upload files as usual from Eclipse.