Sage Intacct Sync Error:Another Vendor with Entity XXXX already exists

Why the Sync Error occurs

This happens when vendors are created in Cashflow360 and have auto numbering turned on in Accounting Preferences.

How to Fix the Sync Error

  1. In Intacct navigate to Company > Setup > Settings > Document Numbering.
  2. Find Vendor under Sequence ID
  3. Change the Next Number to a number after the one on the sync error page in Cashflow360
  4. Select Save
  5. Run a sync