Wednesday, June 9, 2010

GAE: Unable to update app: Error posting to URL

Google App engine
Unable to update app: Error posting to URL: https://appengine.google.com/api/appversion/create?app_id=xxxxxxxxxxxxxxxxxxxxxxx
409 Conflict

Another transaction by user xxxxxxx is already in progress for this app and major version. That user can undo the transaction with appcfg.py'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
C:\eclipse\plugins\com.google.appengine.eclipse.sdkbundle_1.2.1.v200905131156\appengi

ne-java-sdk-1.2.1\bin


>open command Prompt take the path to C:\Documents and
Settings\Administrator\workspace\Test

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.

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