Solution : https://service.sap.com/sap/support/notes/533817 (SAP Service marketplace login required)
Key words :
text symbols sym text mlen chg change 15 exp enhance 15 4, business statuses expand structure, subobject 'text element', short text hierarchy, message class cj, change structure, attached program correction 5, error message cj468, program error, create message 272
Related Notes :
| 536137 | CJV4, BAPI_PROJECT_MAINTAIN: Expand / change structure II |
| 481501 | BAPI: Error in structure changes that were allowed online |
| 423440 | EPS 4.0: Hierarchy change in case of inconsistency->no error |
| 363066 | EPS: No changes to WBS hierarchies - error CJ468 |
| 312041 | EPS: WBS hierarchy change tho' operatn not allowed |
| 310704 | EPS: Incorrect WBS hierarchy is stored |