How to fix Error 2242 on Windows Server 2025 / Windows 11

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Troubleshooting Guide: SQL Server Error 2242 — “%sType specification expected”

Why This Error Happens

Error 2242 typically occurs during parsing of a Transact-SQL statement where a data type declaration is malformed, incomplete, or placed in an unexpected context, often within CREATE TYPE, variable declarations, or parameterized stored procedures. This can result from corrupted SQLCMD scripts, mismatched syntax after a SQL Server 2025 upgrade (where deprecated type syntax is no longer tolerated), or encoding issues in the script file that strip or corrupt type tokens. It can also surface when third-party tools or ORMs generate dynamic SQL with incorrect type metadata against the updated Database Engine on Windows Server 2025.

Step-by-Step Resolution Guide

Step 1: Validate the Offending T-SQL Syntax

  • Open the script in SQL Server Management Studio (SSMS) 21 or Azure Data Studio and locate the exact line/column referenced in the error output.
  • Check for missing type keywords after AS, CAST, CONVERT, or DECLARE statements (e.g., DECLARE @x instead of DECLARE @x INT).
  • Run the query in isolation using sqlcmd -S localhost -d YourDB -i script.sql -o output.log to capture a clean error trace.

Step 2: Check for File Encoding or Corruption Issues

  • Confirm the .sql file is saved as UTF-8 or UTF-16 with BOM, since SQL Server 2025 is stricter about encoding mismatches that can silently drop type tokens.
  • Re-save the script using Notepad++ or VS Code with explicit encoding set to “UTF-8 with BOM.”
  • If the script originated from source control, run a diff against a known-good version to rule out merge corruption.

Step 3: Verify Compatibility Level and Deprecated Syntax

  • Run SELECT compatibility_level FROM sys.databases WHERE name = 'YourDB'; to confirm the database is using a supported compatibility level (160 or higher for SQL Server 2025).
  • Replace any deprecated type aliases (e.g., old CLR type references) with current equivalents supported in the 2025 engine.
  • Update compatibility level if needed: ALTER DATABASE YourDB SET COMPATIBILITY_LEVEL = 160;

Step 4: Rebuild and Re-Deploy the Script

  • Regenerate the script using SSMS’s “Generate Scripts” wizard with the “Script for Server Version” option set to SQL Server 2025.
  • Re-run the corrected script against a test database first to confirm the parser no longer throws Error 2242.

Alternative or Verification Steps

  • Execute DBCC CHECKDB('YourDB') WITH NO_INFOMSGS; to rule out underlying catalog corruption as a contributing factor.
  • If the error persists only in specific client tools, test the same script directly via sqlcmd on the Windows Server 2025 host to isolate whether the issue is client-side parsing versus server-side execution.