3522706 - dbs/mss/server value in DEFAULT profile cannot be recongized

SAP system cannot be started. In the work process trace, the following error happens:

C  Warning: Env(MSSQL_SERVER) [XXXXXXX] <> Prof(dbs/mss/server) [<null>]. No value will be used.
C  Warning: Env(MSSQL_SCHEMA) [st4] <> Prof(dbs/mss/schema) [dbo]. Profile value will be used.
C  Thread ID:7864
C  Thank You for using the SLODBC-interface
C  Using dynamic link library 'X:\usr\sap\<SID>\DVEBMGS00\exe\dbmssslib.dll'
C  7530 dbmssslib.dll patch info
C    SAP patchlevel  0
C    SAP patchno  1000
C    Last MSSQL DBSL patchlevel 0
C    Last MSSQL DBSL patchno         1000
C    Last MSSQL DBSL patchcomment SAP Support Package Stack Kernel 7.53 Patch Level 1000 (3155924)
C  INFO: A known driver is being used: [ODBC Driver 17 for SQL Server].
C  ODBC Driver chosen: ODBC Driver 17 for SQL Server native
C  Network connection used from <application server> to (local) using tcp:(local)
C  
C Thu Sep 26 14:15:58:118 2024
C  ERROR: -1 in function SQLConnectWithRetry (SQLConnectWithRetry) [line 3247]
C  (10061) [08001] [Microsoft][ODBC Driver 17 for SQL Server]TCP Provider: No connection could be made because the target machine actively refused it.

The DEFAULT profile has already set the SQL Server name to dbs/mss/server correctly. 

• SAP ERP in SAP NetWeaver Products
• Microsoft SQL Server 2012 or higher

SAP ERP, connection failure, message server,  server shutdown, corrupted default profile, dbs/mss/server, SQL server name, DEFAULT.PFL  , KBA , BC-DB-MSS , SQL Server in SAP NetWeaver Products , Problem