The text is written by Tatiana Tatiana Maksimova and Elena Shapran Volodymyr Volodymyr they are members the !al East"#krainian $ational #niversity in #kraine% &irst they show the importance about the diagnostic in economic activities of diferents enterprise in their country% $ext they explain the diagnostic's basic content content for example example the study of economi economicc sub(ect sub(ectss and the process process the perspec perspectiv tives es and decisionmaking of them% )ence the enterprice must analy*e the information produce in its context for plan and execute respective formalities administrative% Moreover the authors expose that in #kraine don't have many research concernig the differents approach to diagnostic activity enterprise as the main interest in scientific works is determine the curren currentt stat status us of econo economi micc sub(e sub(ets ts for for give give to admin adminis istra tratitive ve staf stafff a packa package ge%% This This conta contain in recomendations and process that aim to improve the organi*ation+s results% Even so exist an approach that propose the diagnostics of marketing complex of enterprise that know the complexity of the economic activities of enterprise and analy*e the marketing's state and properties% So this approach identify basci factors and study their causes changes influence and conse,uences for formulate improvements and recomendations for the enterprise%