Missing Leading Zeros When Mapping SKUs

If you're missing leading zeros when mapping SKUs, this is often related to how the file is formatted using Excel. 

To correct this issue, please refer to:

https://support.microsoft.com/en-us/office/keeping-leading-zeros-and-large-numbers-1bf7b935-36e1-4985-842f-5dfa51f85fe7

Also, to confim SKUs are correct in the mapping file, we would recommend double checking it using a text editor, such as Notepad (Windows) or Textedit (OSX).