public CFBamUuidDefBuff readDerived(CFSecurityAuthorization Authorization, CFBamValuePKey PKey) {
   final String S_ProcName = "CFBamRamUuidDef.readDerived";
   CFBamValuePKey key = schema.getFactoryValue().newPKey();
   key.setRequiredTenantId(PKey.getRequiredTenantId());
   key.setRequiredId(PKey.getRequiredId());
   CFBamUuidDefBuff buff;
   if (dictByPKey.containsKey(key)) {
     buff = dictByPKey.get(key);
   } else {
     buff = null;
   }
   return (buff);
 }