Solution : https://service.sap.com/sap/support/notes/203256 (SAP Service marketplace login required)
Key words : 
========================================================== date    topic      short description -----------------------10/, /   general remarks    ii/  corrections, readme file    iii/ control, browser/vieweri/ general remarks----------------------<022535 10/, additional key words upgrade, prerequisites solution caution, release maintenance level, -----------------------<022535 27/mar/00>---------------------installation guideline, installation     iv/  problems, release upgrade
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