Hi All,
Thanks in Advance.
We have completed system conversion to SAP S/4HANA ,on-premise in 2021.Now we are planning to activate Material number field extension functionality.
1.what are the prerequisite steps needs to be performed before activating Material number field extension functionality?
2. ATC check to be done before activating the Material number field extension functionality ? or after activating the Material number field extension functionality?
3. Path at below screen shot - what number needs to be maintained? either it would be 18 or 40 ?
Check Variant S4HANA_READINESS_2021 -> S/4 HANA Custom code checks -> S/4HANA Field Length Extension ->Number of characters used for - what is the number needs to be maintained either 40 or 18?
Please help .

Thanks & Regards,Vinay.