Rural Economy Secretary Fergus Ewing
SNP ministers are under pressure to provide urgent answers after it emerged the business empire of Liberty Steel owner Sanjeev Gupta is facing an investigation by the Serious Fraud Office.
Scottish Labour insisted Rural Economy Secretary Fergus Ewing must appear before Holyrood to answer questions over the impact on jobs in Scotland.
Meanwhile, Liberal Democrat leader Willie Rennie said taxpayers need a "full explanation" as to how they are being protected from potential losses.
The SFO is looking into suspected fraudulent trading and money laundering at companies in the GFG Alliance.
The probe will include the financing that was provided by failed company Greensill Capital, which entered administration in March.