docs: @Override
    public final void setItsId(final SubcatalogsCatalogsGsId pItsId) {
      this.itsId = pItsId;
      if (this.itsId != null) {
        this.itsCatalog = this.itsId.getItsCatalog();
        this.subcatalog = this.itsId.getSubcatalog();
      } else {
        this.itsCatalog = null;
        this.subcatalog = null;
      }
    }