You have to Remove those duplicates; you cannot just leave them and ignore them. They affect at the least Two Things: Expense and CC. You need to clean up this file, not skip over it.
Resolution for 'CC issue: 'How can I exclude accounts from a P&L report?' available: Yes.
The CC 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 CC issue yourself by looking for a resolution described in the article. If it is a complex CC issue or you are unable to solve the issue, you may contact us by clicking here or by using other CC support options.
For more information about resolving issues related to CC in Quickbooks/QBO or to get support for the issue 'How can I exclude accounts from a P&L report?', click the link below: