IBM Support

Upgrading DB2 fails fails with error code 1603

Troubleshooting


Problem

Upgrading a DB2 Server installation may fail with 1603 if the IBM Data Server Driver Package is also installed.

Symptom

An upgrade of DB2 will fail, reporting that 'A major error occurred while installing DB2 on this computer.' and a log file will be generated. This end of this log file will contain:
Action 10:17:44: VerifyPrereqsCA.
Action start 10:17:44: VerifyPrereqsCA.
CustomAction VerifyPrereqsCA returned actual error code 1603 (note this may not be 100% accurate if translation happened inside sandbox)
Action ended 10:17:44: VerifyPrereqsCA. Return value 3.
Action 10:17:44: SetupCompleteError.
Action start 10:17:44: SetupCompleteError.

[{"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Component":"Install\/Migrate\/Upgrade - Install\/Setup - GUI","Platform":[{"code":"PF033","label":"Windows"}],"Version":"10.1;10.5;11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

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Document Information

Modified date:
30 April 2025

UID

swg21997787