How To Fix DMC_IU129 - Language supplementation started for language &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 129

• Message text: Language supplementation started for language &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 DMC_IU129 - Language supplementation started for language &1 ?

  The SAP error message DMC_IU129 indicates that language supplementation has started for a specific language (denoted by &1). This message is typically related to the Data Migration Cockpit (DMC) in SAP, which is used for data migration tasks.
  Cause:
  The message itself is not necessarily an error but rather an informational message indicating that the system is processing language supplementation. Language supplementation is a process where the system fills in missing translations for certain texts in the specified language. This can occur when data is being migrated or when certain language-specific data is being processed.
  Solution:
  
  
  Check Language Settings: Ensure that the language you are working with is properly configured in your SAP system. You can check the language settings in the user profile or system settings.
  
  
  Review Migration Data: If you are migrating data, ensure that the data being migrated includes all necessary translations. If certain texts are missing translations, the system will attempt to supplement them.
  
  
  Monitor the Process: Since this is an informational message, you may want to monitor the process to ensure that it completes successfully. Check for any subsequent messages that may indicate success or failure.
  
  
  Consult Documentation: Refer to the SAP documentation related to the Data Migration Cockpit for more details on language supplementation and how it works.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be improvements or bug fixes related to language handling.
  
  
  Contact SAP Support: If you encounter issues or if the process does not complete as expected, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Data Migration Cockpit (DMC): A tool provided by SAP to facilitate the migration of data from legacy systems to SAP S/4HANA or other SAP systems.
  Language Supplementation: A feature in SAP that helps in providing translations for texts that may not have been provided in the source data.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this message.
  
  If you have specific scenarios or additional context regarding the error, please provide that information for more tailored assistance.