Solution : https://service.sap.com/sap/support/notes/1521875 (SAP Service marketplace login required)
Key words :
top node id, buffer table, method initialize_for_top_node, class cl_aco_p_users, program error, solution implement, correction instructions, implement note 1473774, note 1473774, authorizations
Related Notes :
| 1648379 | ACO: Performance improvement for access at top level |
| 1473774 | ACO: New buffer on top level |