Cause:
The error usually occurs when there are multiple budgets containing a specific account code, and one of the budgets associated with the account code is not linked to a department.
Resolution:
If there have been many budget categories created for a specific account code and this error is occurring. In that case, the user can manually audit or export all budget categories to view this information. From there, they should update any categories unintentionally missing the department.
Locate the Budget
Add a department to the budget