Solution : https://service.sap.com/sap/support/notes/589851 (SAP Service marketplace login required)
Key words :
st04 -> detail analysis menu -> sql requestenter %<tablename, abap runtime errors create_data_unknown_type create data, object check insm21 -> global system log, internal values/setting system status, abap-shortdump create_data_unknown_type inconsistencies, inconsistent internal values reason, sysdba 'sql>select table_name, rsd1 <infoobjectname> > change > put, change log tables potentially, central system log
Related Notes :
| 632828 | Problems with alpha conversion on Informix database |
| 584416 | Guidelines for the ALPHA conversion on oracle databases |
| 559524 | Alpha: Parallel processing of the ODS converter |
| 447341 | values for ALPHA conversion routine |