diff --git a/ve/velib03.cpp b/ve/velib03.cpp
index 4651d4ab7..fc41fa7f9 100755
--- a/ve/velib03.cpp
+++ b/ve/velib03.cpp
@@ -1234,15 +1234,22 @@ int TDocumento::write_rewrite(TBaseisamfile & f, bool re) const
 								const TRectype & caulav = cache().get("&LVCAU", codcauslav);
 								if (!caulav.empty())
 								{
-									const real qta = r.get(RDOC_QTAGG1);
-									const TString & causcons = caulav.get("S2");
-									
-									if (causcons.full())
-										mov[LF_RMOVMAG][j - 1].put(RMOVMAG_CODCAUS, causcons);
-		    
-									if (r_num == num_movmag && !qta.is_zero())
+									if (!qta.is_zero())
+									{
+										const TString & causcons = caulav.get("S2");
+									
+										CHECK(j > 1, "Wrong row number");
+										if (causcons.full())
+											mov[LF_RMOVMAG][j - 1].put(RMOVMAG_CODCAUS, causcons);
+										else
+											mov.destroy_row(--j, true);
+									}
+		    
+									const real qtarit = r.get(RDOC_QTAGG1);
+									const TString & causrit = caulav.get("S1");
+
+									if (r_num == num_movmag && !qtarit.is_zero() && causrit.full())
 									{
-										const TString & causrit = caulav.get("S1");
 										TRectype & rm = mov.insert_row(j++);
 		              
 										rm.put(RMOVMAG_IMPIANTO, r.get(RDOC_IMPIANTO));
@@ -1259,7 +1266,7 @@ int TDocumento::write_rewrite(TBaseisamfile & f, bool re) const
 										rm.put(RMOVMAG_CODART, codart);
 										rm.put(RMOVMAG_LIVGIAC, r.get(RDOC_LIVELLO));
 										rm.put(RMOVMAG_UM, r.get(RDOC_UMQTA));
-										rm.put(RMOVMAG_QUANT, qta);
+										rm.put(RMOVMAG_QUANT, qtarit);
 										rm.put(RMOVMAG_CODCAUS, causrit);
 										rm.put(RMOVMAG_TIPORIGA, (char) riga_dadocumento);   
 									}