About disabling and removing text columns
You can remove a text column from the Line Item Details tables without deleting the label from the administration settings by clicking Disable. Once you disable a text column, the Disable option is replaced with Enable.
You can delete a text column from the Line Item Details tables and the administration settings by clicking Remove. When you click Save Changes, the text column fields are renumbered if necessary and new fields are added at the bottom of the screen to keep the total number of text colum fields in the administration settings at three.
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