Solution : https://service.sap.com/sap/support/notes/1403993 (SAP Service marketplace login required)
Key words :
symptom external constraints, created completely, solution implement, repeat section
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1292734 | /SAPAPO/OM_LC_UPGRADE_70: Problems during upgrade |
1065366 | /SAPAPO/OM_LC_UPGRADE_51: Problems during the upgrade |