When constructing model components in PBM or adding data you have to consider how to name things. Labels have to be unique (across an entire model) and less than 40 characters (no funny stuff : _*()'@?/"!\-+{}[]) , Names (256 char) and Description (512 char) can be any unicode character. The temptation is to put something programmerish into the Label which imples order and relationship, and put the visible end-user text in the Name or Description fields.
Schema labels - such as the PPS Application, Root site, sub-site (if used), dimension, and model labels are all used in making the Application table names and Analysis database / cube names. So keep it short and unique and avoid nasty characters if you want a hope of finding things in SQLServer. These schema labels also appear in Excel plug dialogues. Examples are shown in an earlier blog here.
Member labels - The problem is that the member Label
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