Prior to SAP migrations (Netweaver → S/4 HANA) or major upgrades (S/4 1605 → S/4 1909), please follow the steps below:
Upgrade PowerConnect to the latest version using the following guide: Upgrading PowerConnect ABAP Agent 6.X to latest release.
Confirm whether an ACP file needs to be applied, and if applicable obtain the ACP file from the following link: ABAP Support Matrix. If applicable, apply the ACP file using the following KB article: KB 121 - Apply Attribute Change Package.
Upgrade or migrate the SAP system.
(Optional) If migrating from ECC → S/4 also complete the following steps:
Export PowerConnect configuration according to KB 148 - Export/Import PowerConnect configurations
Reinstall latest S/4 compatible PowerConnect version
Restore PowerConnect configuration using KB 148 - Export/Import PowerConnect configurations