How To Fix BU129 - No language selection possible (system error)

BU129 - Overview

• Message type: E = Error

• Message class: BU - Industry-specific short text replacement

• Message number: 129

• Message text: No language selection possible (system error)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BU129 - No language selection possible (system error) ?

  The SAP error message BU129 "No language selection possible (system error)" typically indicates that the system is unable to determine or access the language settings required for the user session. This can occur due to various reasons, including configuration issues, missing language packs, or problems with user settings.
  Causes:
  
  Missing Language Packs: The required language pack may not be installed on the SAP system.
  User Profile Issues: The user profile may not have a valid language set, or the language specified may not be available in the system.
  System Configuration: There may be issues with the system configuration that prevent the language from being selected.
  Database Issues: Problems with the database or data inconsistencies can also lead to this error.
  Transport Issues: If language-related transports were not properly imported, it could lead to this error.
  
  Solutions:
  
  
  Check Language Installation:
  
  Ensure that the required language is installed in the SAP system. You can check this in the SAP GUI by