As per SAP FAQ, first phase QR code is not compulsory on Invoice output.
If you are using Adobe form then the following document will help you to accomplish you what are looking for.
https://blogs.sap.com/2020/09/25/printing-qr-code-and-digital-sig...
Hello AAMNA,
We have implemented SNOTE as per the below sequence. Some SNOTE are required Edocument framework and some are required KSA eInvoice solution. SNOTE also depends upon your SAP Release. Wishing you good luck.
2778582
2790500
3007...
Dear leonardo.frossati,
You can Analyse and apply the below notes you will find the solution. I too had faced this similar issue yesterday. Hope it helps.
2978239
2608929
2979772
2979834
2979864
