What is the difference between T-code KO88 and KO8G?

sap ko88   ระบบ สมาชิก sapp888 You get error CK122, when you are trying to make settlement to previous periods using T-code: CO88KO88

ko888 Financial Accounting ; SAP R3; SAP R3 Enterprise ; SAP ERP Central Component; SAP ERP; SAP enhancement package for SAP ERP; SAP enhancement package You execute settlement in T-code KO88 and get an error message F5522 Reverse posting key specification is missing for posting key 81

wa web plus for whatsapp extension Real time Business process Internal Order Accounting in SAP CO SAP FICO Training Internal Order Settlement Error KO88 error  Cancellation with error KO88 in Enterprise Resource Planning Q&A Thursday; Delta Accrual not Calculating Amounts in Enterprise Resource