After Upgrade, Custom URL PX Fails with Error: java.io.InvalidClassException: com.agile.util.CMObjectKey; local class incompatible: stream classdesc serialVersionUID = xxx, local class serialVersionUID = xxx (Doc ID 2771557.1)

Last updated on NOVEMBER 09, 2022

Applies to:

Symptoms

After upgrading Agile, custom URL PX (Process Extension) is failing with below error in the Application Server log (stdout.log):


Error

Error code : 60086
Error message : Call APIException.getRootCause() for details.
Root Cause exception : java.rmi.UnmarshalException: failed to unmarshal return type: class com.agile.common.client.value.LoginInfo; nested exception is:
java.io.InvalidClassException: com.agile.util.CMObjectKey; local class incompatible: stream classdesc serialVersionUID = -6735481581346559850, local class serialVersionUID = 5624215273658526217


Facts

- AgileAPI.jar and pxapi.jar files used by custom PX is already replaced with those of upgraded version
- SDK cache folder was deleted


Steps

The issue can be reproduced at will with the following steps:

1. Upgrade Agile PLM
2. On the upgraded Agile Application Server, go to %Agile_Home%\integration\sdk\lib, and copy AgileAPI.jar file and pxapi.jar file
3. Replace AgileAPI.jar and pxapi.jar file in the library of the custom PX with the one copied in step 2, and rebuild .ear file used for the URL PX
4. Deploy the .ear file to the web server
5. Delete SDK cache by referring to below Note:
   NOTE:839769.1 - What is the SDK Cache and How is it Cleaned?
6. Run the custom URL PX
7. URL PX fails and see error in the Agile Application Server log (stdout.log)

Changes

Upgraded Agile PLM

Cause

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