Solution : https://service.sap.com/sap/support/notes/80835 (SAP Service marketplace login required)
Summary :
Key words :
plan/ist/obligo/aufrestplan, additional key words budget, cost structure reports, assigned values, transaction cj30, transktion cjbn, values correctly, transaction cj31, availability control, program error
Related Notes :
77932 | Incorrect residual plan values after settlement from order |
77147 | Planned costs in not appended networks/orders |