How To Fix MDC_MAT_MODEL106 - A fatal error occured. Material &1 and others can not be activated

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MAT_MODEL -

• Message number: 106

• Message text: A fatal error occured. Material &1 and others can not be activated

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MAT_MODEL106 - A fatal error occured. Material &1 and others can not be activated ?

  The SAP error message MDC_MAT_MODEL106 indicates that there is a fatal error preventing the activation of a material or materials in the system. This error typically occurs in the context of Material Master data management, particularly when working with the Material Data Cockpit (MDC) or similar functionalities.
  Causes:
  
  Inconsistent Data: The material master data may have inconsistencies or missing mandatory fields that prevent activation.
  Dependencies: There may be dependencies on other objects or data that are not met, such as missing classifications or views.
  Authorization Issues: The user may not have the necessary authorizations to activate the material.
  Technical Issues: There could be underlying technical issues, such as database inconsistencies or system errors.
  Custom Code: If there are custom enhancements or modifications in the material activation process, they may be causing the error.
  
  Solutions:
  
  Check Material Data: Review the material master data for the affected materials. Ensure that all mandatory fields are filled out correctly and that there are no inconsistencies.
  Review Logs: Check the activation logs for more detailed error messages. This can provide insights into what specifically is causing the activation to fail.
  Dependencies: Ensure that all dependencies are met. For example, check if all required views (e.g., Basic Data, Sales Data, Purchasing Data) are properly maintained.
  Authorization Check: Verify that the user has the necessary authorizations to perform the activation. This can be done by checking the user roles and authorizations in the system.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis or technical support team. They can help investigate any underlying technical issues or database inconsistencies.
  Custom Code Review: If there are custom enhancements, review the code to ensure it is not interfering with the standard activation process.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like MM02 (Change Material) or MM03 (Display Material) to check and modify material data.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Documentation: Refer to SAP documentation for Material Management and Material Master data management for best practices and guidelines.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with SAP support or your internal SAP team for further assistance.