public void forgetMemo(ICFCrmMemoObj Obj, boolean forgetSubObjects) {
    ICFCrmMemoObj obj = Obj;
    CFCrmMemoPKey pkey = obj.getPKey();
    if (members.containsKey(pkey)) {
      ICFCrmMemoObj keepObj = members.get(pkey);
      // Detach object from alternate, duplicate, all and PKey indexes

      if (indexByTenantIdx != null) {
        CFCrmMemoByTenantIdxKey keyTenantIdx =
            ((ICFAccSchema) schema.getBackingStore()).getFactoryMemo().newTenantIdxKey();
        keyTenantIdx.setRequiredTenantId(keepObj.getRequiredTenantId());
        Map<CFCrmMemoPKey, ICFCrmMemoObj> mapTenantIdx = indexByTenantIdx.get(keyTenantIdx);
        if (mapTenantIdx != null) {
          mapTenantIdx.remove(keepObj.getPKey());
        }
      }

      if (indexByMemoContactIdx != null) {
        CFCrmMemoByMemoContactIdxKey keyMemoContactIdx =
            ((ICFAccSchema) schema.getBackingStore()).getFactoryMemo().newMemoContactIdxKey();
        keyMemoContactIdx.setRequiredTenantId(keepObj.getRequiredTenantId());
        keyMemoContactIdx.setRequiredContactId(keepObj.getRequiredContactId());
        Map<CFCrmMemoPKey, ICFCrmMemoObj> mapMemoContactIdx =
            indexByMemoContactIdx.get(keyMemoContactIdx);
        if (mapMemoContactIdx != null) {
          mapMemoContactIdx.remove(keepObj.getPKey());
        }
      }

      if (indexByUDescrIdx != null) {
        CFCrmMemoByUDescrIdxKey keyUDescrIdx =
            ((ICFAccSchema) schema.getBackingStore()).getFactoryMemo().newUDescrIdxKey();
        keyUDescrIdx.setRequiredTenantId(keepObj.getRequiredTenantId());
        keyUDescrIdx.setRequiredContactId(keepObj.getRequiredContactId());
        keyUDescrIdx.setRequiredDescription(keepObj.getRequiredDescription());
        indexByUDescrIdx.remove(keyUDescrIdx);
      }

      if (allMemo != null) {
        allMemo.remove(keepObj.getPKey());
      }
      members.remove(pkey);
      if (forgetSubObjects) {
        ((ICFCrmSchemaObj) schema)
            .getMemoTagTableObj()
            .forgetMemoTagByMemoIdx(keepObj.getRequiredTenantId(), keepObj.getRequiredMemoId());
      }
    }
  }