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

      if (indexByClusterIdx != null) {
        CFSecuritySecGroupByClusterIdxKey keyClusterIdx =
            ((ICFSecuritySchema) schema.getBackingStore()).getFactorySecGroup().newClusterIdxKey();
        keyClusterIdx.setRequiredClusterId(keepObj.getRequiredClusterId());
        Map<CFSecuritySecGroupPKey, ICFSecuritySecGroupObj> mapClusterIdx =
            indexByClusterIdx.get(keyClusterIdx);
        if (mapClusterIdx != null) {
          mapClusterIdx.remove(keepObj.getPKey());
        }
      }

      if (indexByUNameIdx != null) {
        CFSecuritySecGroupByUNameIdxKey keyUNameIdx =
            ((ICFSecuritySchema) schema.getBackingStore()).getFactorySecGroup().newUNameIdxKey();
        keyUNameIdx.setRequiredClusterId(keepObj.getRequiredClusterId());
        keyUNameIdx.setRequiredName(keepObj.getRequiredName());
        indexByUNameIdx.remove(keyUNameIdx);
      }

      if (allSecGroup != null) {
        allSecGroup.remove(keepObj.getPKey());
      }
      members.remove(pkey);
      if (forgetSubObjects) {
        ((ICFSecuritySchemaObj) schema)
            .getSecGroupIncludeTableObj()
            .forgetSecGroupIncludeByGroupIdx(
                keepObj.getRequiredClusterId(), keepObj.getRequiredSecGroupId());
        ((ICFSecuritySchemaObj) schema)
            .getSecGroupMemberTableObj()
            .forgetSecGroupMemberByGroupIdx(
                keepObj.getRequiredClusterId(), keepObj.getRequiredSecGroupId());
        ((ICFSecuritySchemaObj) schema)
            .getSecGroupIncludeTableObj()
            .forgetSecGroupIncludeByIncludeIdx(
                keepObj.getRequiredClusterId(), keepObj.getRequiredSecGroupId());
        ((ICFSecuritySchemaObj) schema)
            .getSecGroupFormTableObj()
            .forgetSecGroupFormByGroupIdx(
                keepObj.getRequiredClusterId(), keepObj.getRequiredSecGroupId());
      }
    }
  }