How to generate gs1 128 barcode crystal reports

I hope there is someone who can help with how

I can create GS1 Barcode in Cystal reports for sap B1

If Google i can find some link, f. instace

https://barcodewiz.com/code-128-fonts/crystal-reports/gs1-128-barcodes-in-crystal-reports

But the mentioned function don't exist i Crystal report

I have investagetet ver 2011to 2022

Any suggestion what I can do ?

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