Wrong amounts in KO88 internal order capitalization

Hi Team, This is regarding Fixed Asset CapitalizationSettlement Reversal which is created in SAP T-code KO88 Could anyone explain me how

You execute settlement in T-code KO88 and get an error message F5522 Reverse posting key specification is missing for posting key 81

ko88 สล็อต TCode is KO88, which provides access to Actual Settlement: Order Settlement: Main program SAP screen functionality within R3 SAP systems

sapp888 pantip You activate FMDERIVE Trace Tool and run KO88 in test mode; log result screen shows the correct content for field Fund or Functional