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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000319460
<NAME> SMITH BARNEY MANAGED MUNICIPAL FUND INC.

<S>                             <C>
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<PERIOD-END>                               FEB-29-2000
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<EXPENSE-RATIO>                                   1.21


</TABLE>