In most companies I know, enterprise-wide architecture models are designed by a few enterprise architects and are typically not widely accepted by developers. Today, agile solution teams and enterprise architects are separated by huge walls of ignorance and misunderstanding. Enterprise architects (EAs) manage their repository of artifacts and build to-be roadmaps. Solution teams do not care about the work of the EAs and do whatever their product owner wants them to do. Strong links between solution architecture and enterprise architecture seldom exist, which questions the use of the latter at its very core.
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