Solution : https://service.sap.com/sap/support/notes/155915 (SAP Service marketplace login required)
Key words :
additional key words, class node, transaction cu51, longer exist, program error, 'correction instruction', prerequisites, configuration, notes 139197, implemented
Related Notes :
| 143823 | 4.6A Error in class nodes of a variant class |
| 139197 | Specialized class node is not exploded as assembly |