Benefits of using Substitution in OA Framework.- The base of working of Substitution in OA framework depends on the user that has logged into OA Framework. - After the user has logged MDS defines the context of the logged in user. - Depending the logged context, all applicable personalization is applied by MDS. - For e.g.: Substitutions are loaded as site level personalization; MDS applies the substituted BC4J objects along with the personalization. - Hence the above listed steps would occur as soon as Root Application module has been loaded. - To extend the OA Framework without customization of the underlying code. - Helps in upgradation. - Entity Objects as well as Validation Objects can be substituted.
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