WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

 

<ARTICLE> 6
<CIK>               045156
<NAME>              OPPENHEIMER CAPITAL INCOME FUND-B

                                                                     
<PERIOD-TYPE>                                                            12-MOS
<FISCAL-YEAR-END>                                                       AUG-31-2000
<PERIOD-START>                                                          SEP-01-1999
<PERIOD-END>                                                            AUG-31-2000
<INVESTMENTS-AT-COST>                                                               2,340,373,735
<INVESTMENTS-AT-VALUE>                                                              2,920,006,693
<RECEIVABLES>                                                                          14,048,486
<ASSETS-OTHER>                                                                            444,847
<OTHER-ITEMS-ASSETS>                                                                   22,382,924
<TOTAL-ASSETS>                                                                      2,956,882,950
<PAYABLE-FOR-SECURITIES>                                                                1,101,525
<SENIOR-LONG-TERM-DEBT>                                                                         0
<OTHER-ITEMS-LIABILITIES>                                                              14,769,409
<TOTAL-LIABILITIES>                                                                    15,870,934
<SENIOR-EQUITY>                                                                                 0
<PAID-IN-CAPITAL-COMMON>                                                            2,239,086,938
<SHARES-COMMON-STOCK>                                                                  37,002,203
<SHARES-COMMON-PRIOR>                                                                  53,361,565
<ACCUMULATED-NII-CURRENT>                                                              23,286,164
<OVERDISTRIBUTION-NII>                                                                          0
<ACCUMULATED-NET-GAINS>                                                               101,639,755
<OVERDISTRIBUTION-GAINS>                                                                        0
<ACCUM-APPREC-OR-DEPREC>                                                              576,999,159
<NET-ASSETS>                                                                          472,221,589
<DIVIDEND-INCOME>                                                                      82,829,752
<INTEREST-INCOME>                                                                      64,767,791
<OTHER-INCOME>                                                                                  0
<EXPENSES-NET>                                                                         34,068,691
<NET-INVESTMENT-INCOME>                                                               113,528,852
<REALIZED-GAINS-CURRENT>                                                              173,626,281
<APPREC-INCREASE-CURRENT>                                                            (130,279,295)
<NET-CHANGE-FROM-OPS>                                                                 156,875,838
<EQUALIZATION>                                                                                  0
<DISTRIBUTIONS-OF-INCOME>                                                              17,009,478
<DISTRIBUTIONS-OF-GAINS>                                                               51,201,679
<DISTRIBUTIONS-OTHER>                                                                           0
<NUMBER-OF-SHARES-SOLD>                                                                 5,302,692
<NUMBER-OF-SHARES-REDEEMED>                                                            27,234,627
<SHARES-REINVESTED>                                                                     5,572,573
<NET-CHANGE-IN-ASSETS>                                                               (825,915,943)
<ACCUMULATED-NII-PRIOR>                                                                27,856,168
<ACCUMULATED-GAINS-PRIOR>                                                             229,480,539
<OVERDISTRIB-NII-PRIOR>                                                                         0
<OVERDIST-NET-GAINS-PRIOR>                                                                      0
<GROSS-ADVISORY-FEES>                                                                  16,447,234
<INTEREST-EXPENSE>                                                                              0
<GROSS-EXPENSE>                                                                        34,090,363
<AVERAGE-NET-ASSETS>                                                                  546,000,000
<PER-SHARE-NAV-BEGIN>                                                                       13.51
<PER-SHARE-NII>                                                                              0.38
<PER-SHARE-GAIN-APPREC>                                                                      0.32
<PER-SHARE-DIVIDEND>                                                                         0.38
<PER-SHARE-DISTRIBUTIONS>                                                                    1.07
<RETURNS-OF-CAPITAL>                                                                         0.00
<PER-SHARE-NAV-END>                                                                         12.76
<EXPENSE-RATIO>                                                                              1.70
[AVG-DEBT-OUTSTANDING]                                                                          0
[AVG-DEBT-PER-SHARE]                                                                         0.00