How To Fix CRM_MKTLIST_MR204 - Language key &1 not defined in customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_MKTLIST_MR - ELM Mapping Run Time

• Message number: 204

• Message text: Language key &1 not defined in customizing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_MKTLIST_MR204 - Language key &1 not defined in customizing ?

  The SAP error message CRM_MKTLIST_MR204 indicates that there is a missing language key in the customizing settings for the marketing list in the SAP Customer Relationship Management (CRM) module. This error typically occurs when the system is trying to access a language that has not been defined or configured in the system.
  Cause:
  
  Missing Language Configuration: The specified language key (e.g., 'EN' for English, 'DE' for German) is not defined in the customizing settings of the SAP system.
  Incorrect Language Key: The language key being referenced may be incorrect or misspelled.
  Transport Issues: If the customizing settings were transported from another system, the language settings may not have been included or properly configured.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Language Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG) by using transaction code SPRO.
  Navigate to SAP Customizing Implementation Guide > Cross-Application Components > General Settings > Set Languages.
  Ensure that the required language key is defined and active in the system.
  
  
  
  Define Language Key:
  
  If the language key is missing, you can add it by selecting the appropriate options in the customizing settings.
  Make sure to save your changes and transport them if necessary.
  
  
  
  Check for Correct Language Key Usage:
  
  Review the code or configuration that is triggering the error to ensure that the correct language key is being used.
  If you are using a custom program or enhancement, verify that the language key is correctly referenced.
  
  
  
  Transport Requests:
  
  If the issue arose after a transport, check the transport request to ensure that all necessary language settings were included.
  If needed, re-transport the relevant customizing settings.
  
  
  
  Testing:
  
  After making the necessary changes, test the functionality again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: You may find it useful to familiarize yourself with transaction codes such as SE80 (Object Navigator) for checking custom developments or SE11 (Data Dictionary) for checking table definitions related to language settings.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review the SAP Help documentation for CRM marketing lists to understand the configuration and language settings better.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or functional team for further assistance, as they may have more insights into the specific configuration of your SAP environment.