Solution : https://service.sap.com/sap/support/notes/432115 (SAP Service marketplace login required)
Key words : 
sap application servers running, store data inconsistently, provide additional information, specially trained person, -latin-1 iso8859 language, os version aix 4, heterogeneous system migration, sap application servers, repairing detected inconsistencies, 2 application servers
Related Notes : 
       
| 178430 | toupper for non latin-1 locales fixed on AIX 4.3.3. | 
| 85363 | Database Scan Tool for basis release < 6.20 | 
| 73606 | Supported Languages and Code Pages |