Modifying Columns You can modify a named BOM column name and column attributes. You cannot modify the source variable for the column. To modify a named BOM column: Right-click a column header and select Update Column. Under Name, type a new column name. Under Alignment, select a position. Under Default width, enter a number of characters. Click OK. Parent topicModifying Named BOMs Related tasks Updating Named BOMs Adding Columns Adding Rows Hiding Rows or Columns Adding Position Numbers Filtering Named BOMs Reordering BOM Components