Adding Prefixes and Suffixes
Within data load and dimension build rules files, you can add prefixes or suffixes to data-source values. For example, you can prefix member names with ESS, provided that the resulting names are valid member names.
To add prefixes or suffixes to data-source values:
Open or create a rules file.
Select a field.
Select Field, then Properties.
In the Field Properties window, select the Global Properties tab.
In Prefix or Suffix, enter a prefix or suffix, respectively.
Click OK.
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