How To Fix MDG_BS_MAT_LAMA001 - Conversion from external to internal material failed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_LAMA -

• Message number: 001

• Message text: Conversion from external to internal material failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_MAT_LAMA001 - Conversion from external to internal material failed ?

  The SAP error message MDG_BS_MAT_LAMA001 indicates that there was a failure in converting an external material number to an internal material number in the context of Master Data Governance (MDG) for Material Management. This error typically occurs during the data import or data replication process when the system is unable to find a corresponding internal material number for the provided external material number.
  Causes:
  
  Missing Material Master Record: The external material number provided does not exist in the system, meaning there is no corresponding internal material number.
  Incorrect External Material Number: The external material number may have been entered incorrectly, leading to a failure in the conversion process.
  Data Synchronization Issues: There may be issues with data synchronization between different systems (e.g., between MDG and the ERP system).
  Configuration Issues: There may be configuration issues in the MDG system that affect how external material numbers are mapped to internal material numbers.
  Authorization Issues: The user may not have the necessary authorizations to access the material master data.
  
  Solutions:
  
  Verify External Material Number: Check the external material number for accuracy. Ensure that it is correctly entered and exists in the system.
  Check Material Master Records: Use transaction codes like MM03 to check if the material master record exists for the given external material number.
  Data Replication: If the external material number is supposed to exist but does not, ensure that the data replication process has been executed successfully. You may need to re-trigger the replication.
  Review Configuration: Check the configuration settings in the MDG system to ensure that the mapping between external and internal material numbers is correctly set up.
  Authorization Check: Ensure that the user has the necessary authorizations to access and view the material master data.
  Consult Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the failure.
  
  Related Information:
  
  Transaction Codes: 
  
  MM03: Display Material
  SLG1: Application Log
  MDGIMG: Access MDG Customizing
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Documentation: Review SAP documentation on Master Data Governance for materials to understand the expected behavior and configuration settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult SAP's support portal for further assistance.