SAP Message BQ154 - Overall budget less than cumulative budget

Diagnosis
The overall budget for one or more operative elements is less than thecumulative budget.
The cumulative budget is the total of all the annual budgets.

86913IM: Default plan value/fiscal year change:BQ154/164
151335IM:Error BQxxx or negative values after reassigning
182096Harmonization of budget/plan in investment programs
149457IM:errors BQ152 to BQ165 after reassignmt sub-tree
217394Budget check causes error after EURO conversion