diff --git a/tasks/02-bibliotheca-main.sh b/tasks/02-bibliotheca-main.sh
index d1de6cb..d816174 100755
--- a/tasks/02-bibliotheca-main.sh
+++ b/tasks/02-bibliotheca-main.sh
@@ -680,6 +680,47 @@ else
 fi
 echo
 
+# --------------------------------- 16 8200 ---------------------------------- #
+
+# spec_B_E_02
+echo "Verbuchungsnummer 4000..."
+if curl -fs \
+  --data project="${projects[$p]}" \
+  --data-urlencode "operations@-" \
+  "${endpoint}/command/core/apply-operations$(refine_csrf)" > /dev/null \
+  << "JSON"
+  [
+    {
+      "op": "core/column-addition",
+      "engineConfig": {
+        "facets": [
+          {
+            "type": "text",
+            "name": "M|HST",
+            "columnName": "M|HST",
+            "query": "¬",
+            "mode": "text",
+            "caseSensitive": false,
+            "invert": false
+          }
+        ],
+        "mode": "row-based"
+      },
+      "baseColumnName": "E|BARCO",
+      "expression": "grel:cells['File'].value + value",
+      "onError": "set-to-blank",
+      "newColumnName": "8200",
+      "columnInsertIndex": 3
+    }
+  ]
+JSON
+then
+  log "transformed ${p} (${projects[$p]})"
+else
+  error "transform ${p} (${projects[$p]}) failed!"
+fi
+echo
+
 # ================================== EXPORT ================================== #
 
 checkpoint "Export"; echo
diff --git a/tasks/03-ba-sachsen.sh b/tasks/03-ba-sachsen.sh
index 7b6d16c..8a67014 100755
--- a/tasks/03-ba-sachsen.sh
+++ b/tasks/03-ba-sachsen.sh
@@ -478,12 +478,14 @@ if(row.index - row.record.fromRowIndex == 0,
 + forNonBlank(cells['2000'].value, v, forEach(v.split('␟'),x,'004A' + ' 0' + x + '\n').join(''), '')
 + forNonBlank(cells['2199'].value, v, '006Y' + ' 0' + v + '\n', '')
 + forNonBlank(cells['4000'].value, v, '021A' + ' a' + v + '\n', '')
++ forNonBlank(cells['8200'].value, v, '021A' + ' a' + v + '\n', '')
 ,'')
 }}{{
 if(isNonBlank(cells['7100f'].value),
 with(with(rowIndex - row.record.fromRowIndex + 1, i, '00'[0,2-i.length()] + i),exnr,
 '208@/' + exnr + ' a' + cells['E0XX'].value + 'bn' + cells['E0XXb'].value + '\n'
 + '209A/' + exnr + ' B' + cells['7100B'].value + 'f' + cells['7100f'].value + forNonBlank(cells['7100a'].value, v, 'a' + v, '') + 'x00' + '\n'
++ '209C/' + exnr + ' a' + cells['8200'].value + '\n'
 ), '')
 }}
 TEMPLATE