How To Fix /SMB/MD_AS_CUST079 - Instance of class &1 could not be created

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/MD_AS_CUST -

• Message number: 079

• Message text: Instance of class &1 could not be created

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/MD_AS_CUST079 - Instance of class &1 could not be created ?

  The SAP error message /SMB/MD_AS_CUST079 Instance of class &1 could not be created typically occurs in the context of SAP Master Data Governance (MDG) or related applications when the system is unable to instantiate a class that is required for a specific operation. This can happen due to various reasons, including configuration issues, missing dependencies, or problems with the underlying data model.
  Possible Causes:
  
  Missing Class Implementation: The class specified in the error message may not be implemented or may not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to create an instance of the specified class.
  Configuration Errors: There may be issues with the configuration settings related to the class or the application.
  Data Model Issues: The data model may not be correctly defined, leading to issues when trying to create instances.
  Transport Issues: If the class was recently transported from another system, there may be inconsistencies or missing components.
  
  Solutions:
  
  Check Class Existence: Verify that the class specified in the error message exists in the system. You can do this by using transaction SE24 (Class Builder) to search for the class.
  Review Authorizations: Ensure that the user has the necessary authorizations to create instances of the class. You may need to check roles and profiles assigned to the user.
  Configuration Review: Review the configuration settings related to the class and ensure that they are correctly set up. This may involve checking customizing settings in SPRO.
  Data Model Validation: Validate the data model to ensure that all necessary components are defined and correctly linked.
  Check Transport Logs: If the class was recently transported, check the transport logs for any errors or warnings that may indicate issues with the transport.
  Debugging: If the issue persists, consider debugging the process to identify where the instantiation is failing. This may require technical expertise in ABAP programming.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for Master Data Governance or the specific application you are working with to understand the expected behavior and configuration requirements.
  Community Forums: Consider reaching out to SAP community forums or user groups for additional insights or similar experiences from other users.
  
  If the issue continues after trying the above solutions, it may be beneficial to engage SAP support for further assistance.