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SAP Knowledge Base Article - PreviewSymptom
Contains the detailed error state for ERRORLOG 18456.
Confirm the error state to determine the reason for the login failure.
For example(ERRORLOG)
2022-06-27 02:00:40.60 Logon Error: 18456, Severity: 14, State: 38.
2022-06-27 02:00:40.60 Logon Login failed for user 'SYSTEM**'. Reason: Failed to open the explicitly specified database 'DB**'. [CLIENT: <local machine>]
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Environment
SAP Netweaver systems based on SQL Server
Product
Keywords
authentication error, login failure, internal processing error, TRUSTED_CONNECTION, Mixed Authentication Mode, Login failed for user, Cannot open database, domain user, domain, requested by the login. The login failed, the login failed, db_connect, ERROR-DB-CONNECT_ERROR , KBA , BC-DB-MSS , SQL Server in SAP NetWeaver Products , Problem
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