diff --git a/src/include/postman.cpp b/src/include/postman.cpp
index 5b8e7a491..72bb6ddb3 100755
--- a/src/include/postman.cpp
+++ b/src/include/postman.cpp
@@ -572,7 +572,7 @@ HIDDEN bool popolate_table(TODBC_recordset & recset, int logicnum, const char *
 			err = recset.exec(statement);
 		}
 		if (err <= 0)
-			error_box(FR("Errore n. %d invio file %d"), logicnum, err);
+			error_box(FR("Errore n. %d invio file %d"), -err, logicnum);
 	}
 	return ok;
 }
@@ -714,7 +714,7 @@ HIDDEN void odbc_send(const TString & dsn, int num, TAuto_token_string & elab_fi
 					err = recset.exec(statement);
 				}
 				if (err <= 0)
-					error_box(FR("Errore n. %d invio file %d"), curr_file_num, err);
+					error_box(FR("Errore n. %d invio file %d"), -err, curr_file_num);
 				else
 					recset.exec("COMMIT;");
 			}