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ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

web application it gets further then it still fails with a family of generic value-wrapper entity ... and with my main web app. I am getting inconsistent results so far. May I ask, is setting this special ... and cannot be used" Or is it just supposed to switch off any side-effects of it ? I am still getting
Forum
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How to Use a SF with extended Persistence Context?

" starting 13:52:01,959 INFO  [org.xnio] XNIO Version 3.0.3.GA 13:52:01,960 INFO  [org.jboss.as.server ... Subsystem 13:52:02,018 INFO  [org.jboss.as.connector] (MSC service thread 1-15) JBAS010408: Starting JCA ... .Final 13:52:02,095 INFO  [org.jboss.as.naming] (MSC service thread 1-5) JBAS011802: Starting Naming
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How to deploy an Objectdb project with Jboss AS 7?

.0.2.GA 04:56:01,382 INFO [org.jboss.as] JBAS015899: JBoss AS 7.1.1.Final "Brontes" starting 04 ... .connector] (MSC service thread 1-6) JBAS010408: Starting JCA Subsystem (JBoss IronJacamar 1.0.9 ... INFO [org.jboss.as.naming] (MSC service thread 1-1) JBAS011802: Starting Naming Service 04:56:02,203
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Join performance in Objectdb

= 160000;                 System.out.println("Database population started.");         em ... ("Query 1 started.");         ms = System.currentTimeMillis();         TypedQuery q1 = em ... +             " milliseconds (" + result + ")");         System.out.println("Query 2 started.");         ms
JPA Doc
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begin()

Method javax.persistence.EntityTransaction void begin() Start a resource transaction. Throws: IllegalStateException - if isActive() is true Since: JPA 1.0
JDO Doc
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FetchPlan.maxFetchDepth

Annotation Element javax.jdo.annotations.FetchPlan int maxFetchDepth The depth of references to instantiate, starting with the root object. Returns: the maxium fetch depth Default value: 1 Since: JDO 2.1
JPA Doc
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javax.persistence.AttributeOverrides

", column=@Column("EMP_START")), @AttributeOverride(name="endDate
JPA Doc
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javax.persistence.Embedded

({ @AttributeOverride(name="startDate", column=@Column("EMP_START")), @AttributeOverride(name="endDate", column
JPA Doc
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locate(x, pattern, from)

at which to start search Returns: expression corresponding to position Since: JPA 2.0
JPA Doc
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locate(x, pattern, from)

to be searched pattern - string to be located from - position at which to start search Returns: expression corresponding to position Since: JPA 2.0