DescriptorException When Inserting an Object that has an Aggregate Object Mapping
(Doc ID 1612659.1)
Last updated on MARCH 18, 2019
Applies to:Oracle TopLink - Version 184.108.40.206.0 to 220.127.116.11.0 [Release 12c]
Information in this document applies to any platform.
An object (Employment) is mapped as having an aggregate object (EmployementPeriod) containing a version lock field of type Timestamp/Date, and utilizes
TimestampLockingPolicy. Here is an extract of the corresponding object mapping XML file :
This occurs when the referenced aggregate object is null (even if 'allows null' is enabled for the aggregate object mapping). If the referenced
aggregate object is non-null, the exception is not observed.
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