Tximport in usegalaxy

How to use tximport in galaxy to convert transcript ID(DESEQ2-SALMON) to gene ID

@jennaj : I want to get gene ids from the results of deseq2(salmon) . Which GTF should be used for tximport

I am getting the following error in tximport-
1 Error in tximport(files, type = opt$format, tx2gene = tx2gene, countsFromAbundance = opt$countsFromAbundance) :
all(c(abundanceCol, countsCol, lengthCol) %in% names(raw)) is not TRUE