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This web service updates a single project time baseline based on a detailed project time baseline detail structure (PwsProjectTimeBaselineDetail). The service returns the identity of the project time baseline (PwsProjectTimeBaselineElementPwsProjectTimeBaselineRef) that has been updated. If the FullDetailFlag is set to 'true', the full detailed project cost baseline element (PwsProjectTimeBaselineElement) will also be returned in the response.
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