Solution : https://service.sap.com/sap/support/notes/205073 (SAP Service marketplace login required)
Key words : 
additional key words iw31 iw32 iw38 iw39 iw61 iw62 iw63 iw72 iw73 riaufk20, prerequisites program errorsthe errors occur, categories incorrect order costs missing, actual costs- display individual costs, list quantity key figures, tab page- display totals, order list incorrect display, tab page column headings, saved cost display, key figures
Related Notes : 
       
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| 112841 | Steps to Regenerate PMCO & PMIS files |