https://www.infopathdev.com:443/forums/141.aspxQdabra is committed to answering InfoPath questions. However, we do not support Microsoft Access. For non-Access questions, please use the other boards.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/65427.aspxThu, 24 Mar 2011 21:22:22 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:65427wbeard520https://www.infopathdev.com:443/forums/thread/65427.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=141&PostID=65427<p>Every once in awhile I get this error when trying to open up an InfoPath form.&nbsp; The data stored in the database has an invalid character.&nbsp; I can go in and delete the offending character and get the form working again.&nbsp; My question is what are the valid characters supported by retrieval from the access database?&nbsp; I&#39;m looking for an answer using the ASCII numbering system</p> <p>0-9 [48-57]</p> <p>A-Z [65-90]</p> <p>a-z [97-122]</p>