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
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Environment
• SAP Systems based on SAP NetWeaver
• Microsoft SQL Server 2005 and higher
Product
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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