SAP Knowledge Base Article - Preview

3465769 - unique constraint violated / duplicate key found in HANA database


During an SAP application upgrade, a consistency check or an import of a migration, you get an error on the HANA side stating, for example
'unique constraint violated'
cannot CREATE UNIQUE INDEX; duplicate key found
Several documents with the same ID exist in the index



SAP HANA Platform Edition


SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0


SQL error = 349, dbrc = 26 , KBA , HAN-DB , SAP HANA Database , Problem

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