@ManyToOne(fetch = FetchType.LAZY)
    @JoinColumn(name = "ID", referencedColumnName = "TID", insertable = false, updatable = false)
    @JoinColumn(name = "TOC_ID", referencedColumnName = "SECTION_ID", insertable = false, updatable = false)
    @JoinColumn(name = "SECTION_NUMBER_NB", insertable = false, updatable = false)
    ReportSection sourceTocSlide;