diff --git a/src/diagnostics.lua b/src/diagnostics.lua
index ccd8647..5d0c466 100644
--- a/src/diagnostics.lua
+++ b/src/diagnostics.lua
@@ -106,6 +106,9 @@ function M.validate_diagnostics(content, workspace_types, root_dir)
       ExternalWRITABLE = true,  -- case variant
       ExternalVISIBLE = true,
       ExternalACCESSIBLE = true,
+      EXTERNALWRITABLE = true,  -- all-caps VCI export variant
+      EXTERNALVISIBLE = true,   -- all-caps VCI export variant
+      EXTERNALACCESSIBLE = true,-- all-caps VCI export variant
       S7_SetPoint = true,
       S7_Optimized_Access = true,
     }