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

 

<ARTICLE> 6
<CIK>                356865
<NAME>               Oppenheimer Disciplined Allocation - A Shares

   <NUMBER>          4
   <NAME>            Oppenheimer Series Fund, Inc.

                                                                   
<PERIOD-TYPE>                                                         12-MOS
<FISCAL-YEAR-END>                                                     OCT-31-2000
<PERIOD-START>                                                        NOV-01-1999
<PERIOD-END>                                                          OCT-31-2000
<INVESTMENTS-AT-COST>                                                               161,152,103
<INVESTMENTS-AT-VALUE>                                                              165,399,340
<RECEIVABLES>                                                                         1,282,731
<ASSETS-OTHER>                                                                           12,612
<OTHER-ITEMS-ASSETS>                                                                          0
<TOTAL-ASSETS>                                                                      166,694,683
<PAYABLE-FOR-SECURITIES>                                                                      0
<SENIOR-LONG-TERM-DEBT>                                                                       0
<OTHER-ITEMS-LIABILITIES>                                                               626,818
<TOTAL-LIABILITIES>                                                                     626,818
<SENIOR-EQUITY>                                                                               0
<PAID-IN-CAPITAL-COMMON>                                                            162,238,340
<SHARES-COMMON-STOCK>                                                                10,138,039
<SHARES-COMMON-PRIOR>                                                                17,176,755
<ACCUMULATED-NII-CURRENT>                                                               340,901
<OVERDISTRIBUTION-NII>                                                                        0
<ACCUMULATED-NET-GAINS>                                                                (646,331)
<OVERDISTRIBUTION-GAINS>                                                                      0
<ACCUM-APPREC-OR-DEPREC>                                                              4,134,955
<NET-ASSETS>                                                                        144,244,321
<DIVIDEND-INCOME>                                                                     1,771,037
<INTEREST-INCOME>                                                                     6,077,194
<OTHER-INCOME>                                                                                0
<EXPENSES-NET>                                                                        2,365,380
<NET-INVESTMENT-INCOME>                                                               5,482,851
<REALIZED-GAINS-CURRENT>                                                                876,388
<APPREC-INCREASE-CURRENT>                                                             7,315,758
<NET-CHANGE-FROM-OPS>                                                                13,674,997
<EQUALIZATION>                                                                                0
<DISTRIBUTIONS-OF-INCOME>                                                             5,346,316
<DISTRIBUTIONS-OF-GAINS>                                                             24,684,807
<DISTRIBUTIONS-OTHER>                                                                         0
<NUMBER-OF-SHARES-SOLD>                                                                 473,867
<NUMBER-OF-SHARES-REDEEMED>                                                           9,290,842
<SHARES-REINVESTED>                                                                   1,778,259
<NET-CHANGE-IN-ASSETS>                                                             (121,332,000)
<ACCUMULATED-NII-PRIOR>                                                                 779,391
<ACCUMULATED-GAINS-PRIOR>                                                            25,841,491
<OVERDISTRIB-NII-PRIOR>                                                                       0
<OVERDIST-NET-GAINS-PRIOR>                                                                    0
<GROSS-ADVISORY-FEES>                                                                 1,230,427
<INTEREST-EXPENSE>                                                                            0
<GROSS-EXPENSE>                                                                       2,370,191
<AVERAGE-NET-ASSETS>                                                                172,514,000
<PER-SHARE-NAV-BEGIN>                                                                     15.03
<PER-SHARE-NII>                                                                            0.44
<PER-SHARE-GAIN-APPREC>                                                                    0.68
<PER-SHARE-DIVIDEND>                                                                       0.44
<PER-SHARE-DISTRIBUTIONS>                                                                  1.48
<RETURNS-OF-CAPITAL>                                                                       0.00
<PER-SHARE-NAV-END>                                                                       14.23
<EXPENSE-RATIO>                                                                            1.11
[AVG-DEBT-OUTSTANDING]                                                                        0
[AVG-DEBT-PER-SHARE]                                                                       0.00