How To Fix CMMD057 - Language key not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: CMMD -

• Message number: 057

• Message text: Language key not specified

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CMMD057 - Language key not specified ?

  The SAP error message CMMD057: Language key not specified typically occurs when a language key is required but has not been provided in the relevant transaction or configuration. This error can arise in various contexts, such as when creating or modifying master data, documents, or settings that require language-specific information.
  Cause:
  
  Missing Language Key: The most common cause is that the language key field is left blank or not filled in when it is required.
  Configuration Issues: There may be issues in the configuration settings where the language key is not properly defined or linked.
  User Settings: The user profile may not have a default language set, leading to the system not knowing which language to use.
  Data Entry Errors: Mistakes during data entry, such as not selecting a language in a dropdown menu.
  
  Solution:
  
  
  Specify the Language Key: Ensure that the language key is specified in the relevant field. This can usually be done by selecting the appropriate language from a dropdown menu or entering the language key manually (e.g., 'EN' for English, 'DE' for German).
  
  
  Check User Profile Settings: Go to the user settings and ensure that a default language is set. This can often be done in the user profile settings under the "Defaults" tab.
  
  
  Review Configuration: If you are working in a configuration area, check the settings to ensure that the language key is properly defined. This may involve checking the relevant customizing settings in the SAP system.
  
  
  Consult Documentation: If the error persists, consult the SAP documentation or help files related to the specific transaction or module you are working with. There may be additional requirements or steps needed to resolve the issue.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, depending on the context (e.g., creating material master data, customer/vendor master data, etc.).
  Language Keys: Common language keys include 'EN' (English), 'DE' (German), 'FR' (French), etc. Ensure that the language key you are trying to use is valid and supported in your SAP system.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the CMMD057 error and continue with your work in SAP.