Hi @LP-03122117-0 ,
SharePoint document managements security and data protection owan security permissions.
The key best practice is not to synchronize Dynamics 365/Dataverse security-role privileges directly into SharePoint permissions. Microsoft treats the two security models separately: Dataverse security roles control access to Dataverse records, while SharePoint permissions control access to SharePoint content. Users accessing SharePoint through D365 must have appropriate SharePoint permissions as well.
If your question is specifically "How can we make SharePoint document access follow D365 security?", design it as per below details..
Microsoft Entra ID
│
┌─────────┴─────────┐
│ │
▼ ▼
D365 / Dataverse SharePoint
│ │
Security Roles M365 Groups /
Teams / BU SharePoint Groups
│ │
▼ ▼
Record Access Document Access
│ │
└─────────┬─────────┘
│
Business Mapping
https://learn.microsoft.com/en-us/power-platform/admin/sharepoint-document-management-software-requirements?utm_source=chatgpt.com