Solution : https://service.sap.com/sap/support/notes/1586647 (SAP Service marketplace login required)
Key words :
-digit object type text, terms tbo01 reason, -digit object type, object type, -digit abbreviation, table tbo01, identical translation, support package, transaction sm30, changed entries
Related Notes :
1463723 | TBO01: Identifier VK is duplicated |
1461985 | Enhancements of interfaces for object assignment |
1130346 | Incorrect language-dependent object type in TBO01 |