Muttenz22
New Member

Getting 601ERRV:5, CustHdr_17 - ?:? - Invalid SMS Number. Must be between 10 and 10 digits error when trying to e-file

Getting 601ERRV:5, CustHdr_17 - ?:? - Invalid SMS Number. Must be between 10 and 10 digits error when trying to e-file. How can I fix it?