How To Fix MDG_BS_MAT_LAMA002 - Conversion from internal to external material failed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_LAMA -

• Message number: 002

• Message text: Conversion from internal to external material failed

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 MDG_BS_MAT_LAMA002 - Conversion from internal to external material failed ?

  The SAP error message MDG_BS_MAT_LAMA002 indicates that there was a failure in converting an internal material number to an external material number in the context of Master Data Governance (MDG) for Material Management. This error typically arises during processes such as data replication, data import, or when trying to display or process material data in a way that requires conversion between internal and external representations.
  Causes:
  
  Missing Mapping: The internal material number may not have a corresponding external number in the system, leading to a failure in the conversion process.
  Incorrect Configuration: The configuration settings for material number ranges or number assignment may not be set up correctly.
  Data Inconsistencies: There may be inconsistencies or errors in the material master data that prevent successful conversion.
  Authorization Issues: The user may not have the necessary authorizations to access or convert the material data.
  Technical Issues: There could be underlying technical issues, such as problems with the database or the application server.
  
  Solutions:
  
  Check Material Master Data: Verify that the material master data exists and is correctly maintained. Ensure that the internal and external numbers are properly mapped.
  Review Configuration: Check the configuration settings for material number ranges and ensure that they are correctly defined in the system.
  Data Consistency Check: Run consistency checks on the material master data to identify and rectify any inconsistencies.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the operation that triggered the error.
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. This may require technical expertise.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error message or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), MM02 (Change Material), or MDG_MAT (MDG Material) to investigate the material data.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  Documentation: Review the SAP documentation related to Master Data Governance and material management for best practices and guidelines.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.