First, Rolf, apologies that your message didn't get posted sooner. Sometimes computers and I disagree and your first message was one of the times.
Interlinear has problems recognizing characters when the text and the Sort order are not exactly compatible. For example, if á is a single character in the text but is composed of a plus the acute accent (ie, two characters) in the sort order, the interlinear will see the á in the text as punctuation.
I'm assuming something like this is happening in your case. It can happen if the text used a different keyboarding approach than you are using to create the sort order. Similarly, different keyboards can create a mis-match between the way characters were formed in the text and how they are formed in the dictionary. In such a case, the words of the text won't be found in the dictionary. (Things like this happen in projects that have been going on for some time.)
One thing you can do is to select the character in the text that seems to be giving problems and paste it into the sort order. If the sort order accepts it, you will know that it was different in some way. The sort order will not allow duplicated characters. Or, paste the word into the dictionary and see if that helps.
I've assumed the simplest case here. I can imagine further complications, depending on what you are trying to do with parsing. For example, are any of your morphemes single diacritics? (tone, etc) An example or two would be useful so I don't try to solve problems you aren't having.
Karen
Toolbox Support