How to assign command 'pcs' privilege to sap user <SID>adm?

Issue

• Want to assign pcs command privilege to user <sid>adm> and running into issue.
• We have pacemaker cluster configured for HANA. So <sid>adm should be able to keep cluster in maintenance mode and remove maintenance mode during activities
• Getting python errors while <sid>adm user executing pacemaker commands

aduadm@hana28.example:/usr/sap/ADU/HDB27> pcs status
Traceback (most recent call last):
  File "/usr/sbin/pcs", line 11, in <module>
    load_entry_point('pcs==0.10.15', 'console_scripts', 'pcs')()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 476, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2700, in load_entry_point
    return ep.load()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2318, in load
    return self.resolve()
  File "/usr/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2324, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3.6/site-packages/pcs/entry_points/cli.py", line 9, in <module>
    from pcs.app import main
  File "/usr/lib/python3.6/site-packages/pcs/app.py", line 6, in <module>
    from pcs import (
  File "/usr/lib/python3.6/site-packages/pcs/usage.py", line 9, in <module>
    from pcs.common.str_tools import (
  File "/usr/lib/python3.6/site-packages/pcs/common/str_tools.py", line 14, in <module>
    from pcs.common.types import StringSequence
  File "/usr/lib/python3.6/site-packages/pcs/common/types.py", line 9, in <module>
    from pcs.common.tools import AutoNameEnum
  File "/usr/lib/python3.6/site-packages/pcs/common/tools.py", line 11, in <module>
    from lxml import etree
ImportError: /lib64/libxslt.so.1: undefined symbol: xmlModuleSymbol, version LIBXML2_2.6.17