Solution : https://service.sap.com/sap/support/notes/152210 (SAP Service marketplace login required)
Summary : Key words : Related Notes :
SAP Note addresses changes in message type configuration within Product Cost Controlling, specifically under transaction OPR4 and its evolution into OPR4_
error management work area message message type ---------------------------------------------------kkp kv 154 wkks1 kv 154 wkka kv 154 ekks kv 154---------------------------------------------------remark, variances cost object hierarchy - error management 'kkp' variances orders - error management 'kks', option 'define user-defined message types', target costs - error management 'kka', user-defined error management, table tcmf6 create entry 'kks1', user-defined message types, - error management 'kks1', standard cost estimate exists, tcmfa-aplid eq 'kks1'
636799 DI 4.x: Message QRPRP003 and others 399182 INFORMATION: CO-PC-OBJ (cost object hierarchy) 398929 INFORMATION: CO-PC-OBJ (variance calculation) 386816 WIP and variance calculation: Errors KV158, KV181 366921 Variances: Performance problems due to messages 193508 Err message KOSA008 during WIP/variance calculation 185098 Message KV099: DIFFERENT_QUANTITY_UNITS 107482 Variances, WIP: Too many messages 78319 Variances: No remaining variance in detail list