diff --git a/ve/velib06a.cpp b/ve/velib06a.cpp
index f82703f30..93abedfe8 100755
--- a/ve/velib06a.cpp
+++ b/ve/velib06a.cpp
@@ -1696,13 +1696,21 @@ bool codart_handler(TMask_field& f, KEY key )
 			int pos = row_mask.id2pos(id);
 
 			if (pos >= 0 && row_mask.fld(pos).get().blank())
-				row_mask.fld(pos).set(anamag.get(ANAMAG_SCACONTR).smid(type * 4, 4));
+      {
+        const int lognum = anamag.num();
+        const TFieldref fr(conai_sottocat_name(type, lognum), lognum);
+        row_mask.fld(pos).set(fr.read(anamag));
+      }
 
 			id = conai_peso_id(type);
 			pos = row_mask.id2pos(id);
 
 			if (pos >= 0 && row_mask.fld(pos).get().blank())
-				row_mask.fld(pos).set(anamag.get(conai_peso_name(type, LF_ANAMAG)));
+      {
+        const int lognum = anamag.num();
+        const TFieldref fr(conai_peso_name(type, lognum), lognum);
+        row_mask.fld(pos).set(fr.read(anamag));
+      }
 		}
 
 		const int pos = row_mask.id2pos(FR_CODIVA);