How To Fix MDG_BS_MAT_ACCESS107 - Change structure key is incorrect in Mapping &1, Step &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_MAT_ACCESS - Message class for MDG Material Access Layer

• Message number: 107

• Message text: Change structure key is incorrect in Mapping &1, Step &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_MAT_ACCESS107 - Change structure key is incorrect in Mapping &1, Step &2 ?

  The SAP error message MDG_BS_MAT_ACCESS107 indicates that there is an issue with the change structure key in the context of Master Data Governance (MDG) for Material Management. This error typically arises during the mapping process in MDG when the system is unable to find a valid key for the change structure specified in the mapping configuration.
  Cause:
  
  Incorrect Mapping Configuration: The mapping configuration for the change structure may not be set up correctly. This could involve incorrect field names, data types, or missing entries.
  Missing or Incorrect Change Structure: The change structure that is being referenced may not exist or may not be correctly defined in the system.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing mandatory fields or incorrect data formats.
  Versioning Issues: If there are multiple versions of the data or if the data has been changed in a way that is not compatible with the current mapping, this error can occur.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration for the change structure in the MDG system. Ensure that all fields are correctly defined and that the mapping is pointing to the correct data sources.
  Validate Change Structure: Verify that the change structure exists and is correctly defined in the system. Check for any recent changes that may have affected its configuration.
  Data Validation: Ensure that the data being processed adheres to the expected formats and that all mandatory fields are populated. You may need to run data validation checks to identify any inconsistencies.
  Review Logs: Check the application logs for more detailed error messages that can provide additional context about the issue. This can help in pinpointing the exact cause of the error.
  Consult Documentation: Refer to SAP documentation or notes related to MDG and the specific error message for any additional troubleshooting steps or known issues.
  Testing: If changes are made to the mapping or data, conduct thorough testing to ensure that the issue is resolved and that the mapping works as expected.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  MDG Configuration: Familiarize yourself with the configuration settings for MDG, especially those related to material master data and mapping.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.