Can you just match the bank transaction to the Bill from the Vendor in the Transactions/Banking screen for the bank account?

Resolution for 'Bill from issue: 'How do I use an existing vendor as payee in imported transaction?' available: Yes.

The Bill from issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Bill from issue yourself by looking for a resolution described in the article. If it is a complex Bill from issue or you are unable to solve the issue, you may contact us by clicking here or by using other Bill from support options.

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