code: public com.google.api.ads.admanager.axis.v201805.Money getProposalGrossBillableRevenueManualAdjustment() {
          return proposalGrossBillableRevenueManualAdjustment;
      }
docs: Gets the proposalGrossBillableRevenueManualAdjustment value for this ReconciliationOrderReport.
  
  @return proposalGrossBillableRevenueManualAdjustment   * If this reconciliation data is for a {@link Proposal}, then
  this contains the gross revenue
  manual adjustment for that proposal. Otherwise, this
  is {@code null}.
  This value is editable.