How To Fix W3_TOOL203 - Error in parameter specification for theme

SAP Error Message - Details

• Message type: E = Error

• Message class: W3_TOOL - ITS: Maintenance Messages

• Message number: 203

• Message text: Error in parameter specification for theme

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W3_TOOL203 - Error in parameter specification for theme ?

  SAP Error Message:
  
  W3_TOOL203 - Error in parameter specification for theme
  
  Cause:
  This error typically occurs when there is an issue with the parameters provided for a theme in the SAP Web Dynpro or Web GUI environment. Specifically, it indicates that the theme parameter passed to the Web Dynpro application or the SAP GUI is either incorrect, missing, or not properly formatted.
  Common causes include:
  
  Incorrect theme name or ID specified in the URL or configuration.
  The theme specified does not exist or is not available in the system.
  Syntax errors or invalid characters in the theme parameter.
  Issues with the theme configuration in the SAP system (e.g., missing theme files or corrupted theme settings).
  Mismatch between the theme parameter and the SAP GUI or Web Dynpro version.
  
  
  Solution:
  
  
  Verify Theme Parameter:
  
  Check the URL or the parameter string where the theme is specified.
  Ensure the theme name is spelled correctly and matches an existing theme in the system.
  
  
  
  Check Available Themes:
  
  Use transaction SE80 or SE41 to verify the themes available.
  Alternatively, check the theme settings in the SAP GUI options or Web Dynpro configuration.
  
  
  
  Correct Parameter Syntax:
  
  Ensure the theme parameter follows the correct syntax expected by the application.
  Remove any invalid characters or spaces.
  
  
  
  SAP GUI / Web Dynpro Theme Settings:
  
  In SAP GUI, go to Options ? Visual Design ? Theme and select a valid theme.
  For Web Dynpro, check the theme settings in the Web Dynpro application configuration.
  
  
  
  Clear Cache and Restart:
  
  Clear the browser cache or SAP GUI cache.
  Restart the SAP GUI or the Web Dynpro application to apply changes.
  
  
  
  Check for OSS Notes:
  
  Search SAP Support Portal for OSS Notes related to W3_TOOL203 or theme parameter issues.
  Apply any relevant patches or notes.
  
  
  
  System Consistency Check:
  
  Run consistency checks on the theme repository or transport requests related to themes.
  Ensure no transport errors or missing files.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE80 (Object Navigator) – to check themes and Web Dynpro components.
  SE41 (Menu Painter) – sometimes related to GUI themes.
  SMICM – to check ICM and web server settings if Web Dynpro is involved.
  
  
  
  SAP Notes:
  
  Search for notes related to theme errors or W3_TOOL203 on the SAP Support Portal.
  Example note keywords: "theme parameter error", "W3_TOOL203", "Web Dynpro theme issue".
  
  
  
  SAP GUI Theme Management:
  
  SAP GUI themes are managed via the SAP GUI options and can be customized or changed.
  Incorrect theme settings can cause display or parameter errors.
  
  
  
  Web Dynpro Theme Configuration:
  
  Themes in Web Dynpro are defined in the application and can be customized.
  Incorrect theme references in the application code or configuration can trigger this error.
  
  
  
  
  If the problem persists after verifying and correcting the theme parameter, consider raising a support ticket with SAP, providing details of the theme parameter used, system version, and steps to reproduce the error.