SAP Message 5W057 - Role: Only possible to display, delete or migrate

Diagnosis
Roles have been changed in release 4.5. For this reason, 'old' rolescan only be displayed, deleted or migrated.

Procedure
Migrate the roles (using the button on the initial screen or reportAGR_XPRA) and from now on only work with transaction PFCG. TransactionPFCG_OLD should only be used to display or migrate failed migrations.