No problem at all, what you can do is record the payment you made to the supplier which will leave you in credit with supplier and an unapplied payment. Then with your next Invoice you should be able to apply the unapplied payment.
Resolution for 'Bank adjustments issue: 'Bank adjustments and matching' available: Yes.
The Bank adjustments 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 Bank adjustments issue yourself by looking for a resolution described in the article. If it is a complex Bank adjustments issue or you are unable to solve the issue, you may contact us by clicking here or by using other Bank adjustments support options.
For more information about resolving issues related to Bank adjustments in Quickbooks/QBO or to get support for the issue 'Bank adjustments and matching', click the link below: