SAP Message AY403 - Distribution amount < plan amount (difference: &1) - correct

Diagnosis
The total of the depreciation simulation amounts is less than thecomparison value.
Depending on the investment profile, this comparison value consistseither of the overall plan value or budget value of the investmentmeasures (or it is specified by a customer exit). The total should notgo below this comparison value, in order to ensure a completedepreciation simulation.

Procedure
Either increase the amounts of the depreciation distributions or addnew entries.