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2256310 - ASE Error 7747 when a program uses ASEBulkCopy object of ADO.NET - SDK for SAP ASE

Symptom

  • Peforming bulk copy into multiple tables with an identity column and inserting an identity value manually
  • If a database connection is reused, the following error is raised:

Msg 7747, Severity 16, State 1
Unable to 'SET IDENTITY_INSERT' for table 'table_name_2' because IDENTITY_INSERT or IDENTITY_UPDATE is already ON for the table 'table_name_1' in database 'dbname'.

  • AseBulkCopyOptions localOpts = (AseBulkCopyOptions)((int)AseBulkCopyOptions.KeepIdentity)

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0
  • SAP Sybase Software Developers Kit (SDK) 15.7 SP121 and higher
  • Adaptive Server Enterprise ADO.NET Data Provider
    • 2.0 Provider ( Sybase.AdoNet2.AseClient.dll )
    • 4.0 Provider ( Sybase.AdoNet4.AseClient.dll )

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise SDK 16.0 ; Sybase Software Developer Kit 15.7

Keywords

SDK, identity_insert, bulkcopy, bcp , KBA , BC-SYB-SDK , SDK , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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