You can edit almost all information in a variable, but there are some restrictions on editing the data type in cases where alterations will conflict with already defined setups in your project; see possible/impossible data type change in the tables below. Note that the data type of variables that are used as part of calculations can not be altered.
  1. From the "Variable" window, click on the card of the variable you want to edit (or click on the variable's name from list view)
  2. Edit the information or settings you want 
  3. Click "Update" when you are done.


Change from Category


TransformationWithout dataWith data
Category to category multiplePossibleNot possible
Category to numbers with /without decimalsPossible, but fixed values will disappear
Possible if the categories are numbers
Category to date/ date and timePossibleNot possible
Category to textPossiblePossible
Category to fileNot possibleNot possible
Category to unique
PossibleNot possible


Change from Category multiple


TransformationWithout dataWith data
Category multiple to categoryPossible, but fixed values disappearNot possible
Category multiple to numbers with/ without decimals
PossibleNot possible
Category multiple to Date/ date and time
PossibleNot possible
Category multiple to text
PossibleNot possible
Category multiple to file
Not possibleNot possible
Category multiple to unique
PossibleNot possible


Change from Number with/ without decimals


TransformationWithout dataWith data
Number to categoryPossiblePossible
Number to category multiplePossibleNot possible
Number without decimals to number with decimalsPossible
Not possible
Number with decimals to number without decimalsPossiblePossible but numbers will be rounded
Number to date/ date and timePossibleNot possible
Number to textPossiblePossible
Number to fileNot possibleNot possible
Number to uniquePossiblePossible


Change from Date/ Date and time


Transformation
Without data
With data
Date (and time) to categoryPossibleNot possible
Date (and time) to category multiplePossibleNot possible
Date (and time) to number with/ without decimalsPossibleNot possible
Date to date and timePossiblePossible
Date and time to datePossiblePossible
Date (and time) to textPossiblePossible
Date (and time) to fileNot possible
Not possible
Date (and time) to uniquePossibleNot possible


Change from Text


Transformation
Without data
With data
Text to categoryPossiblePossible
Text to category multiplePossibleNot possible
Text to number with/ without decimalsPossiblePossible if text only contains numbers
Text to date/ date and timePossibleNot possible
Text to fileNot possibleNot possible
Text to uniquePossiblePossible



Change from File


Changing from the File data type to any other data type is not possible. If changes are needed, remove the variable and create a new one.


Change from Unique (Manual)


Transformation
Without data
With data
Unique (manual) to categoryPossibleNot possible
Unique (manual) to category multiple
PossibleNot possible
Unique (manual) to number with/ without decimals
PossibleNot possible
Unique (manual) to date/ date and time
PossibleNot possible
Unique (manual) to text
PossiblePossible
Unique (manual) to  file
Not possibleNot possible


Change from Unique (Sequence/ Universal)


Changing from Unique (Sequence/ Universal) is only possible for the "Text" data type (with and without data). It is not possible for any other data type. If changes are needed, remove the variable and create a new one.