UWL Exception in Adhoc Workflow

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Symptom
An Ad-Hoc task is created from Business Workflow task and it is assignned to an assignee. When the assignee tries to Complete the sub-task then the following exception occurs:
“Exception type:com.sap.netweaver.bc.uwl.connect.ConnectorException Message:Thu Aug 28 09:31:17 CEST 2008 :com.sap.workflow.worklist.ejb.EWorkListServerBean.__ejbLeave():null; nested exception is: java.lang.IllegalStateException”.
Other terms
JWF, UWL, ConnectorException, IllegalStateException
Reason and Prerequisites
Business Workflow Integration is Enabled.
Solution
Please change the [...]

Migrating KM Tasks from EP6 SP2 to NW04 SPS16.

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Symptom
When migrating collaboration tasks from EP6 SP2 to NW04 SP16, KM Task collaboration context information is lost and task types are set to generic – this prevents room tasks from being displayed in collaboration rooms. Problem has only been experienced in NetWeaver running with Oracle DB
Other terms
KMC Migration, Upgrade, Collaboration Tasks, Workflow, [...]

Acknowledge info appears in wrong language

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Symptom
JWF “action done” acknowledge info appears in wrong language after actualize task status.
Other terms
UWL, JWF
Solution
Required technical info has been added to property file.
The following service pack contains the solution:
NW04 CM & Collaboration SP 24