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

Why the Sync Error occurs

This happens when vendors are created in Key CashFlow℠ 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 Key CashFlow
  4. Select Save
  5. Run a sync