How To Fix MDC_PROCESS_MSG036 - Unknown or intial adapter class &1 received

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_PROCESS_MSG - MDC Process Object Messages

• Message number: 036

• Message text: Unknown or intial adapter class &1 received

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_PROCESS_MSG036 - Unknown or intial adapter class &1 received ?

  The SAP error message MDC_PROCESS_MSG036, which states "Unknown or initial adapter class &1 received," typically occurs in the context of SAP's Master Data Consolidation (MDC) or similar data processing scenarios. This error indicates that the system has encountered an adapter class that it does not recognize or that has not been properly initialized.
  Cause:
  
  Incorrect Adapter Class Configuration: The adapter class specified in the configuration may not exist or may not be correctly defined in the system.
  Missing Implementation: The required implementation for the adapter class may not be available in the system.
  Transport Issues: If the adapter class was recently transported from another system, it may not have been transported correctly or completely.
  Version Mismatch: There may be a version mismatch between the adapter class and the system or other components that rely on it.
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the adapter class in the relevant transaction (e.g., transaction code for MDC configuration). Ensure that the class name is correct and that it is properly defined.
  Review Implementation: Ensure that the implementation of the adapter class exists in the system. You can check this in the ABAP Workbench (SE80) or by using transaction SE24 (Class Builder).
  Transport Check: If the adapter class was recently transported, check the transport logs to ensure that it was transported successfully. If there were issues, you may need to re-transport the class.
  Debugging: If you have access to the development environment, you can debug the process to see where the error is being triggered. This may provide more insight into what is going wrong.
  Consult Documentation: Review SAP documentation or notes related to the specific adapter class you are using. There may be specific requirements or known issues documented by SAP.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on adapter class issues.
  Community Forums: SAP Community and other forums may have discussions related to this error, where other users have shared their experiences and solutions.
  Documentation: Review the official SAP documentation for Master Data Consolidation and related components to understand the expected configurations and implementations.
  
  By following these steps, you should be able to identify and resolve the issue related to the MDC_PROCESS_MSG036 error.