Solution : https://service.sap.com/sap/support/notes/123160 (SAP Service marketplace login required)
Key words : 
profile   vcon inconsistencies        planning      > fvpt type matching <- insert   calc price calculation, environment   code text   aend change overview, additional key words planning, change gui status 'objdm103', settings>        modeling      >   konp config, prerequisites solution apply, function group ctms, planning variant, configurator, deactivated
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| 108742 | 4.5A Type matching and specialization class node |