The The parameter attribute 

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@ASKUSERIFNA is used to define that the value should be asked to the user if not available in an Object or TeLiTab.

Syntax

 Place 

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 Place @ASKUSERIFNA in the data slot of the parameter

Remarks

 See See also the @PENDING attribute.

Member of functional group: Modeling

Member of knowledge base type: Classic and general type, Scenario type and Taxonomy type 

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