When the BOM table is exported, some codes have 0 text before them. When the number is used, the 0 in the front is gone. For example, 0123 is changed to 123 after exporting.
How to import the principle of multiple field content into the PCB now in only bit numbers and values.
How do you create the BOM file? Do you have a zipped project where you see that error?
Are you sure the problem is in the BOM file and not the application you use to read the BOM file?