CANNOT_UPDATE_CONVERTED_LEAD on lead convert
|Knowledge Article Number||000214086|
|Description||CANNOT_UPDATE_CONVERTED_LEAD is a system generated error that can be received when converting leads due to checks that we make when creating the account, contact, and opportunity record.|
|Resolution||When this error is received check the following errors:
1) Triggers on the leads, accounts, contact, and opportunities to make sure that they don't reference the lead object.
2) Make sure that you don't have a lead lookup field mapped to the account, contact, or opportunity that has a converted lead associated to the lead record you are trying to convert.