April 4, 2008
The submission of the Employer's Identification Number, EI qualifier, and/or the Social Security Number, SY qualifier, structure is validated on the EDI Front End.
When submitting an EI with no dash (-) it must be 9 digits long. When submitting an EI with a dash, the dash must be in the third position and the length must be 10 characters.
When submitting an SY with no dashes (-) it must be 9 digits long. When submitting an SY with dashes, a dash must be in the 4th and 7th position and the length must be 11 characters.
Our companion document is located at:
http://www.ask-edi.com/vendors/compdocs.htm