When a lead that is owned by Queue is being converted, the owner must be specified as this same owner will also be owner of converted lead's account and opportunity. and queue can not be owner of accounts Hence, you cannot convert a Lead that is owned by a queue
When a lead that is owned by Queue is being converted, the owner must be specified as this same owner will also be owner of converted lead's account and opportunity. and queue can not be owner of accounts
Hence, you cannot convert a Lead that is owned by a queue
For more details on Lead Conversion - refe to following link : https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_dml_convertLead.htm
Hope this helps.
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Thanks,
Apoorv