There is no harm in using all together but major drawback will be you won't get support from HPE for unsupported environment and also it will be unpredictable behavior as anything which is not mentioned in SPOCK means not yet tested by HPE.
So it will be all your risk factor only.
Hope this helps!
Regards
Subhajit
If you feel this was helpful please click the KUDOS! thumb below!
***********************************************************************************