diff --git a/include/isam.cpp b/include/isam.cpp
index ebc33ea2a..3a08e9ecf 100755
--- a/include/isam.cpp
+++ b/include/isam.cpp
@@ -940,7 +940,7 @@ int TBaseisamfile::write(TDate& atdate)
   if (_lasterr != NOERR) _lasterr = get_error(_lasterr);
   setkey(oldkey);
   _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
-  if( has_memo( ) )
+  if( _lasterr == NOERR && has_memo( ) )
   {
     curr( ).memo_info( ).recno( _recno );
     curr( ).write_memo_info( _isamfile);
@@ -964,7 +964,7 @@ int TBaseisamfile::write(const TRectype& rec, TDate& atdate)
   if (_lasterr != NOERR) _lasterr = get_error(_lasterr);
   setkey(oldkey);
   _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
-  if (_lasterr != NOERR )
+  if (_lasterr == NOERR )
   {   
     if( has_memo( ) )
     {
@@ -992,7 +992,7 @@ int TBaseisamfile::rewrite(TDate& atdate)
     _lasterr = DB_rewrite(_isamfile->fhnd);
     if (_lasterr != NOERR) _lasterr = get_error(_lasterr);
     _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
-    if( has_memo( ) )
+    if( _lasterr == NOERR && has_memo( ) )
     {
       curr( ).memo_info( ).recno( _recno );
       curr( ).write_memo_info( _isamfile );
@@ -1017,7 +1017,7 @@ int TBaseisamfile::rewrite(const TRectype& rec, TDate& atdate)
     _lasterr = DB_rewrite(_isamfile->fhnd);
     if (_lasterr != NOERR) _lasterr = get_error(_lasterr);
     _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
-    if( has_memo( ) )
+    if( _lasterr == NOERR && has_memo( ) )
     {
       rec.memo_info( ).recno( _recno );
       rec.write_memo_info( _isamfile );
@@ -1040,7 +1040,7 @@ int TBaseisamfile::rewriteat(TRecnotype nrec)
   } else
     _lasterr = get_error(_lasterr);
   _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
-  if( has_memo( ) )
+  if( _lasterr == NOERR && has_memo( ) )
   {
     curr( ).memo_info( ).recno( _recno );
     curr( ).write_memo_info( _isamfile );
@@ -1061,7 +1061,7 @@ int TBaseisamfile::rewriteat(const TRectype& rec, TRecnotype nrec)
   } else
     _lasterr = get_error(_lasterr);
   _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
-  if( has_memo( ) )
+  if( _lasterr == NOERR && has_memo( ) )
   {
     rec.memo_info( ).recno( _recno );
     rec.write_memo_info( _isamfile );
@@ -1111,7 +1111,7 @@ int TBaseisamfile::remove(TDate& atdate)
       }
     }
   }
-  if(has_memo())
+  if(_lasterr == NOERR && has_memo())
     curr().memo_info().recno(RECORD_NON_FISICO);
   
   _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);
@@ -1141,7 +1141,7 @@ int TBaseisamfile::remove(const TRectype& rec, TDate& atdate)
     }   
   }
 
-  if(has_memo())
+  if(_lasterr == NOERR && has_memo())
     curr().memo_info().recno(RECORD_NON_FISICO);
 
   _recno = _isamfile->RecNo = DB_recno(_isamfile->fhnd);