SAP Message BP747 - PB item &1: No assignment object determined for &2 / &3

Diagnosis
The budget structure for the combinationfunds center &V2& / commitment item &V3& / fund &V4& in line item &V1&does not contain a superior assignmentobject in the payment budget.
Also, if you have only assigned one assignment object in the paymentbudget, you must create assignment objects in such a way that everyassignable element has ONE assignment object in the upward path in thepayment budget.

System Response
Posting not made.

Procedure
Define a superior element in the budget structure or define theBS element itself as an assignmentobject in the payment budget.
Check your definition.
Reconstruct the assigned values for the fund and year where you havechanged the assignment object definition.