Cross-posted: https://support.bioconductor.org/p/9143336/

Linked post: How can I download maf files from gdc data portal?

I have same problem, Did you find any solution? Kevin Blighe Can you please point what is the problem? My code is:

mut.maf <- GDCquery_Maf(tumor = "BRCA", pipelines = "somaticsniper")
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 For more information about MAF data please read the following GDC manual and web pages:
 GDC manual: https://gdc-docs.nci.nih.gov/Data/PDF/Data_UG.pdf
 https://gdc-docs.nci.nih.gov/Data/Bioinformatics_Pipelines/DNA_Seq_Variant_Calling_Pipeline/
 https://gdc.cancer.gov/about-gdc/variant-calling-gdc
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o GDCquery: Searching in GDC database
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Genome of reference: hg38
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oo Accessing GDC. This might take a while...
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ooo Project: TCGA-BRCA
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oo Filtering results
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ooo By access
ooo By data.type
Error in GDCquery(paste0("TCGA-", tumor), data.category = "Simple Nucleotide Variation",  : 
  Please set a valid workflow.type argument from the list below:
  => Aliquot Ensemble Somatic Variant Merging and Masking