Hi Devi,
Many thanks for using SCN Disussion Forums 
Can you please review the SAP KBA below:
1479151 - EP: Error: Invalid System Attribute: System "SAP_LocalSystem"
It is defaulting back to the "SAP_LocalSystem". Kindly follow the KBA above to review and check the necessary configurations.
Best Regards,
Jinnyre Malazarte - Enterprise Portal Support Engineer
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