diff --git a/include/recarray.cpp b/include/recarray.cpp
index 2ec2e0266..ca0dcee7f 100755
--- a/include/recarray.cpp
+++ b/include/recarray.cpp
@@ -795,27 +795,29 @@ TRecord_cache& TDB_cache::rec_cache(int file)
 int TDB_cache::build_table_key(const char* table, const char* key, TToken_string& k) const
 {
   CHECK(table && *table, "Invalid Table code");
+  TString16 tablename = table; // Attenzione posso avere tabelle di modulo come &PC000883BAR
   int file = LF_TAB;
   k.cut(0);
   if (!isalnum(*table)) // gestisco i casi come %IVA e &AUT
   {
+    tablename.ltrim(1); // toglie carattere speciale 
     switch (*table)
     {
-    case '%': file = LF_TABCOM; table++; break;
-    case '^': file = LF_TABGEN; table++; break;
+    case '%': file = LF_TABCOM; break;
+    case '^': file = LF_TABGEN; break;
     case '&': file = LF_TABMOD;
       {
         const TModule_table mt(table);
         k = mt.module();
         k.add(mt.customer());
-        table = mt.name();
+        tablename = mt.name();
       }
       break;
     case '$':
-    default : file = LF_TAB; table++; break;
+    default : file = LF_TAB; break;
     }
   }
-  k.add(table);
+  k.add(tablename);
   k.add(key);
   return file;
 }