Solution : https://service.sap.com/sap/support/notes/508293 (SAP Service marketplace login required)
Key words :
terms location-split /sapapo/mc7a release-functionality-dp-->snp reason, screen displays error messages thatindicate, location/split table maint, minimal rounding errorswhich, inccorect proportions, prerequisites due, float points, solution correct, source code, advance corrections