WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 356865
<NAME> Oppenheimer Disciplined Allocation - A Shares
<SERIES>
<NUMBER> 4
<NAME> Oppenheimer Series Fund, Inc.
<S> <C>
<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
</TABLE>