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2597104 - SQL statement fails with error NOT NULL foreign key not supported - SAP IQ


  • executing DDL generated by iqunload -n utility results in 'NOT NULL foreign key not supported' error message.
    Could not execute statement.
    NOT NULL foreign key not supported.
    SQLCODE=-1000163, ODBC 3 State="HY000"


  • executing ALTER or CREATE table SQL statements containing clause "ADD NOT NULL FOREIGN KEY" results in the same error as above.



  • SAP IQ 15.4 all versions , all platforms

  • SAP IQ 16.0 all versions , all platforms

  • SAP IQ 16.1 all versions , all platforms


SAP IQ 16.0 ; SAP IQ 16.1 ; SAP Sybase IQ 15.2 ; SAP Sybase IQ 15.4 ; Sybase IQ 12.7


failure, sybase, CR632876, CR#632876, 632876, 'IQ 12.7' , iq12.7, IQ16, IQ15, abort, foreignkey, foriegn, NOTNULL, referential, integrity, migrating, upgrading, schema, FK, 'SQLCODE 1000163', '-1000163', 'SQLCODE -1000163', syntax , KBA , BC-SYB-IQ , Sybase IQ , Problem

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