How To Fix MDC_ADAPTER034 - Creation of instance of CL_MDC_MODEL failed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_ADAPTER - Messages for generic adapter implementations

• Message number: 034

• Message text: Creation of instance of CL_MDC_MODEL 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.

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 MDC_ADAPTER034 - Creation of instance of CL_MDC_MODEL failed ?

  The SAP error message MDC_ADAPTER034: Creation of instance of CL_MDC_MODEL failed typically indicates an issue related to the creation of a model instance in the SAP Multi-Dimensional Data Model (MDC) framework. This error can arise due to various reasons, including configuration issues, missing dependencies, or problems with the underlying data model.
  Possible Causes:
  
  Configuration Issues: The MDC model may not be properly configured, leading to instantiation failures.
  Missing or Incorrect Dependencies: Required classes or components may be missing or incorrectly configured.
  Data Model Issues: There may be issues with the underlying data model, such as missing data or incorrect data types.
  Authorization Issues: The user may not have the necessary authorizations to create or access the model instance.
  System or Environment Issues: Problems with the SAP system environment, such as memory issues or system inconsistencies.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the MDC model to ensure they are correct. This includes checking the model definition and any related settings.
  Verify Dependencies: Ensure that all required classes and components are available and correctly configured in the system.
  Review Data Model: Check the underlying data model for any inconsistencies or missing data. Ensure that the data types match the expected formats.
  Check Authorizations: Verify that the user has the necessary authorizations to create and access the model instance. This may involve checking roles and permissions in the SAP system.
  System Health Check: Perform a health check of the SAP system to identify any underlying issues, such as memory problems or inconsistencies in the database.
  Debugging: If the issue persists, consider debugging the code to identify the exact point of failure. This may involve using transaction codes like SE80 or SE37 to analyze the relevant classes and methods.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and ST22 (Dump Analysis) for debugging and analysis.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  Documentation: Review SAP documentation related to MDC and data modeling for best practices and troubleshooting tips.
  
  If the issue continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.