When adding an address or email for an Individual to organization relationship, there are no start or end dates. If a date is entered on the contact tab of the record and then the address is updated through the relationship, the date is delete.
Download and install the latest Service Pack which contains all fixes from previous patches. If you are running an older version, download and install the latest version and then the patch.
Steps to Duplicate
Go to a constituent record
Select the Relationships tab
Add a new Organization relationship
Select the Organization and enter in the relationship types
Select the Employment and contact information tab
Mark the constituent as a contact and enter a contact type
For Address and Email click add
Enter in data-leave the start dates and end dates blank
Go to the Contact tab-Enter in a start date for the address and email address
Go to the Relationships tab and Edit the organization relationship
Go to the Contact tab-see the start dates are deleted