How To Fix SWN159 - User &1: Language &2 invalid, use &3 instead

SWN159 - Overview

• Message type: E = Error

• Message class: SWN - WF Notif: Messages

• Message number: 159

• Message text: User &1: Language &2 invalid, use &3 instead

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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SWN159 - Details

• The SAP error message SWN159 indicates that there is an issue with the language setting for a user in the SAP system. Specifically, it means that the language specified for the user is invalid, and the system is suggesting an alternative language that is valid.
  
  Cause:
  
  Invalid Language Code: The user has been assigned a language code that is not recognized by the SAP system. This could happen if the language code is misspelled or if the language has not been installed in the system.
  User Profile Settings: The user profile may have been incorrectly configured, leading to the assignment of an invalid language.
  System Configuration: The SAP system may not have the necessary language packs installed, which can lead to certain languages being unavailable.
  
  
  Solution:
  
  
  Check User Settings:
  
  Go to transaction code SU01 (User Maintenance).
  Enter the user ID that is causing the error and click on "Display".
  Check the "Defaults" tab to see the language setting for