generation of field catalog

data:begin of lt_spfli occurs 0,

carrid type spfli-carrid,

connid type spfli-connid,

end of lt_spfli.

CALL FUNCTION 'REUSE_ALV_FIELDCATALOG_MERGE'

EXPORTING

I_PROGRAM_NAME = PROG_NAME

I_INTERNAL_TABNAME = 'LT_SPFLI'

• I_STRUCTURE_NAME =

• I_CLIENT_NEVER_DISPLAY = 'X'

I_INCLNAME = PROG_NAME

• I_BYPASSING_BUFFER =

• I_BUFFER_ACTIVE =

CHANGING

CT_FIELDCAT = LT_FIELDCAT

EXCEPTIONS

INCONSISTENT_INTERFACE = 1

PROGRAM_ERROR = 2

OTHERS = 3

here the table lt_spfli is with the header line. when we use the table without the header line, the catalog is not generated.

is there a way to generate catalog by passing the table without the header line?

Please help.