Solution : https://service.sap.com/sap/support/notes/333534 (SAP Service marketplace login required)
Key words :
local database tools prior, ttreep stxl stxb table, prerequisites performance bug solution, short key fields, duplicate key error, operating system delete, transport profile tpparam, <sid>/r3transoptions = tcs=16000000, current r3trans version, corrected r3trans version
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| 88656 | R3trans: Duplicate key composite SAP note (Release 4.0-4.6) |
| 68896 | R3trans: Performance problems and cluster |
| 19466 | Downloading SAP kernel patches |