3743525 - ibp business roles not provisioned via scim from identity provisioning; 400 "externalId cannot be changed" error – cloud identity services

• Provisioning from identity provisioning to integrated business planning (ibp) fails for Business Roles even after setting group type to "authorization" in the transformation.
• User provisioning succeeds, but Business Role assignment fails.
• Error 501: "Operation not supported for Business Roles" when a POST to /Groups is attempted.
• Error 400: "externalId cannot be changed" for a specific user.
• Group with displayName like "RN_APPD-..." skipped due to condition not fulfilled: isAttributeWithOptionalPrefix($['urn:sap:cloud:scim:schemas:extension:custom:2.0:Group']['name'], ibp.group.prefix).

• Product: Cloud Identity Services
• Identity Provisioning Service (IPS)

ibp business role, scim v2, authorization group, supportedOperations membership, ibp.support.patch.operation, 501 operation not supported for business roles, 400 externalId cannot be changed, userGroup vs authorization, BUGR BROL mapping, transformation mapping, ibp.group.unique.attribute, externalName externalId, role membership patch, group skip condition , KBA , BC-IAM-IPS , Identity Provisioning Service (IPS) , Problem