How To Fix FKKEXC106 - Unable to interpret language key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKEXC - Message Class for External Payments

• Message number: 106

• Message text: Unable to interpret language key &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKEXC106 - Unable to interpret language key &1 ?

  The SAP error message FKKEXC106: Unable to interpret language key &1 typically occurs in the context of SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA). This error indicates that the system is unable to recognize or interpret the specified language key, which is usually a two-character code representing a language (e.g., "EN" for English, "DE" for German).
  Causes:
  
  Invalid Language Key: The language key provided in the transaction or configuration is not valid or does not exist in the system.
  Missing Language Settings: The language settings in the user profile or system configuration may not be set correctly.
  Custom Development Issues: If there are custom developments or enhancements, they may not handle language keys properly.
  Data Corruption: There may be issues with the data in the database that are causing the language key to be misinterpreted.
  
  Solutions:
  
  
  Check Language Key: Verify that the language key being used is valid. You can check the valid language keys in the SAP system by navigating to the relevant configuration or using transaction codes like SE11 (Data Dictionary) to look at the language tables.
  
  
  User Profile Settings: Ensure that the user profile has the correct language settings. You can check this in the user settings (transaction SU01) under the "Defaults" tab.
  
  
  System Configuration: Review the system configuration to ensure that the necessary languages are installed and activated. You can check this in transaction SMLT (Language Transport).
  
  
  Custom Code Review: If the error is occurring in a custom program or enhancement, review the code to ensure that it correctly handles language keys. Look for any hardcoded values or assumptions about language keys.
  
  
  Data Consistency Check: Perform a consistency check on the relevant data to ensure there are no corrupt entries that could be causing the issue.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to language keys.
  
  
  Related Information:
  
  Language Keys: Language keys in SAP are typically two-character codes that represent different languages. They are used throughout the system for translations and user interfaces.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SU01 (User Maintenance), and SMLT (Language Transport) for managing language settings and user profiles.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to identify and resolve the issue related to the FKKEXC106 error message in SAP.