Solution : https://service.sap.com/sap/support/notes/1081046 (SAP Service marketplace login required)
Key words :
terms inconsistent data types/sapapo/omdwnupl solution implement, symptom /sapapo/om_lc_upgrade_51 dumps, attached source code, target system
Related Notes :
1065366 | /SAPAPO/OM_LC_UPGRADE_51: Problems during the upgrade |