Need to attach a file in Home Address.
Home Address (homeAddress) portlet in Employee Central does not support attachments.
The below portlets supports attachments (attachment-id field):
Employment Details (employmentInfo) portlet,
Job Information (jobInfo) portlet, and
Work Permit Information (workPermitInfo) portlet.
You may use job information portlet for attachments related to address details.
You may also raise an enhancement request in the customer community portal with a business case.
Attachment attachment-id , KBA , LOD-SF-EC , Employee Central , Problem