diff --git a/.claude/skills/meta-validate/scripts/meta-validate.ps1 b/.claude/skills/meta-validate/scripts/meta-validate.ps1
index e2f2f46a..ed26a2a6 100644
--- a/.claude/skills/meta-validate/scripts/meta-validate.ps1
+++ b/.claude/skills/meta-validate/scripts/meta-validate.ps1
@@ -216,6 +216,15 @@ $validPropertyValues = @{
 	"FillChecking"                   = @("DontCheck","ShowError","ShowWarning")
 	"Indexing"                       = @("DontIndex","Index","IndexWithAdditionalOrder")
 	"DataHistory"                    = @("Use","DontUse")
+	"DependenceOnCalculationTypes"   = @("DontUse","RequireCalculationTypes")
+}
+
+# Properties forbidden per type (would cause LoadConfigFromFiles error)
+$forbiddenProperties = @{
+	"ChartOfCharacteristicTypes" = @("CodeType")
+	"ChartOfAccounts"            = @("Autonumbering","Hierarchical")
+	"ChartOfCalculationTypes"    = @("CheckUnique","Autonumbering")
+	"ExchangePlan"               = @("CodeType","CheckUnique","Autonumbering")
 }
 
 # --- 1. Parse XML ---
@@ -955,6 +964,20 @@ if ($propsNode) {
 		}
 	}
 
+	# DocumentJournal: RegisteredDocuments should not be empty
+	if ($mdType -eq "DocumentJournal") {
+		$regDocs = $propsNode.SelectSingleNode("md:RegisteredDocuments", $ns)
+		$hasRegDocs = $false
+		if ($regDocs) {
+			$items = $regDocs.SelectNodes("v8:Type", $ns)
+			if ($items.Count -gt 0) { $hasRegDocs = $true }
+		}
+		if (-not $hasRegDocs) {
+			Report-Warn "10. DocumentJournal: no RegisteredDocuments specified"
+			$check10Issues++
+		}
+	}
+
 	# ChartOfAccounts: ExtDimensionTypes should be set if MaxExtDimensionCount > 0
 	if ($mdType -eq "ChartOfAccounts") {
 		$maxExtDim = $propsNode.SelectSingleNode("md:MaxExtDimensionCount", $ns)
@@ -1071,6 +1094,27 @@ if ($mdType -eq "HTTPService" -and $childObjNode) {
 	Report-OK "11. HTTPService/WebService: N/A"
 }
 
+if ($script:stopped) { & $finalize; exit 1 }
+
+# --- Check 12: Forbidden properties per type ---
+
+if ($propsNode -and $forbiddenProperties.ContainsKey($mdType)) {
+	$forbidden = $forbiddenProperties[$mdType]
+	$check12Ok = $true
+	foreach ($fp in $forbidden) {
+		$fpNode = $propsNode.SelectSingleNode("md:$fp", $ns)
+		if ($fpNode) {
+			Report-Error "12. Forbidden property '$fp' present in $mdType (will fail on LoadConfigFromFiles)"
+			$check12Ok = $false
+		}
+	}
+	if ($check12Ok) {
+		Report-OK "12. Forbidden properties: none found"
+	}
+} else {
+	Report-OK "12. Forbidden properties: N/A"
+}
+
 # --- Final output ---
 
 & $finalize
diff --git a/.claude/skills/meta-validate/scripts/meta-validate.py b/.claude/skills/meta-validate/scripts/meta-validate.py
index f7cea0c6..7bf07bf1 100644
--- a/.claude/skills/meta-validate/scripts/meta-validate.py
+++ b/.claude/skills/meta-validate/scripts/meta-validate.py
@@ -216,6 +216,15 @@ valid_property_values = {
     "FillChecking":                 ["DontCheck", "ShowError", "ShowWarning"],
     "Indexing":                     ["DontIndex", "Index", "IndexWithAdditionalOrder"],
     "DataHistory":                  ["Use", "DontUse"],
+    "DependenceOnCalculationTypes": ["DontUse", "RequireCalculationTypes"],
+}
+
+# Properties forbidden per type (would cause LoadConfigFromFiles error)
+forbidden_properties = {
+    "ChartOfCharacteristicTypes": ["CodeType"],
+    "ChartOfAccounts":            ["Autonumbering", "Hierarchical"],
+    "ChartOfCalculationTypes":    ["CheckUnique", "Autonumbering"],
+    "ExchangePlan":               ["CodeType", "CheckUnique", "Autonumbering"],
 }
 
 # ── Namespaces ───────────────────────────────────────────────
@@ -898,6 +907,18 @@ if props_node is not None:
             check10_issues += 1
             print('[HINT] /meta-edit -Operation modify-property -Value "Task=Task.XXX"')
 
+    # DocumentJournal: RegisteredDocuments should not be empty
+    if md_type == 'DocumentJournal':
+        reg_docs = find(props_node, 'md:RegisteredDocuments')
+        has_reg_docs = False
+        if reg_docs is not None:
+            items = find_all(reg_docs, 'v8:Type')
+            if len(items) > 0:
+                has_reg_docs = True
+        if not has_reg_docs:
+            report_warn('10. DocumentJournal: no RegisteredDocuments specified')
+            check10_issues += 1
+
     # ChartOfAccounts: ExtDimensionTypes should be set if MaxExtDimensionCount > 0
     if md_type == 'ChartOfAccounts':
         max_ext_dim = find(props_node, 'md:MaxExtDimensionCount')
@@ -1001,6 +1022,25 @@ elif md_type == "WebService" and child_obj_node is not None:
 else:
     report_ok("11. HTTPService/WebService: N/A")
 
+if stopped:
+    finalize()
+    sys.exit(1)
+
+# ── Check 12: Forbidden properties per type ──────────────────
+
+if props_node is not None and md_type in forbidden_properties:
+    forbidden = forbidden_properties[md_type]
+    check12_ok = True
+    for fp in forbidden:
+        fp_node = find(props_node, f"md:{fp}")
+        if fp_node is not None:
+            report_error(f"12. Forbidden property '{fp}' present in {md_type} (will fail on LoadConfigFromFiles)")
+            check12_ok = False
+    if check12_ok:
+        report_ok("12. Forbidden properties: none found")
+else:
+    report_ok("12. Forbidden properties: N/A")
+
 # ── Final output ──────────────────────────────────────────────
 
 finalize()