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 CREATE_LEVEL_ATTRIBUTE 
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 Creates a level attribute. 
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 DROP_LEVEL_ATTRIBUTE Procedure 
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 Drops a level attribute. 
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 LOCK_LEVEL_ATTRIBUTE Procedure 
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 Locks the level attribute metadata for update. 
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 SET_DESCRIPTION Procedure 
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 Sets the description for a level attribute. 
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 SET_DISPLAY_NAME Procedure 
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 Sets the display name for a level attribute. 
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 SET_LEVEL_ATTRIBUTE_NAME Procedure 
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 Sets the name of a level attribute. 
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 SET_SHORT_DESCRIPTION Procedure 
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 Sets the short description for a level attribute. 
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