2902307 - SQL Server patch update failed with error code 0x851A0043 - NetWeaver

Symptom

•　Error message occurred during SQL Server patch update.

•　Error details:

Error installing SQL Server Database Engine Services Instance Features

The User Data directory in the registry is not valid. Verify DefaultData key under the instance hive points to a valid directory.

Error code: 0x851A0043

Environment

•　SAP Systems based on SAP NetWeaver

•　Microsoft SQL Server 2005 and higher

Product

SAP NetWeaver 2004 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

0x851A0043,DefaultData key,cumulative patch,User Data directory, SQL Server Database Engine Services Instance Features , KBA , BC-DB-MSS , SQL Server in SAP NetWeaver Products , BC-DB-MSS-UPG , SQL Server Upgrades in SAP NetWeaver Products , Problem

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