How To Fix MDC_ADAPTER008 - Class &1 does not implement the interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_ADAPTER - Messages for generic adapter implementations

• Message number: 008

• Message text: Class &1 does not implement the interface &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_ADAPTER008 - Class &1 does not implement the interface &2 ?

  The SAP error message MDC_ADAPTER008 indicates that a specific class does not implement a required interface. This error typically arises in the context of the SAP Multi-Dimensional Expressions (MDX) or when working with the SAP HANA database and its associated data models.
  Cause:
  The error occurs when:
  
  A class (denoted as &1 in the error message) is expected to implement a specific interface (denoted as &2), but it does not.
  This can happen due to:
  
  A missing implementation of the required methods defined in the interface.
  A misconfiguration in the class or interface definitions.
  Changes in the system or updates that have not been properly reflected in the class definitions.
  
  
  
  Solution:
  To resolve the MDC_ADAPTER008 error, you can follow these steps:
  
  
  Check Class Implementation:
  
  Verify that the class specified in the error message (&1) is correctly implementing the interface (&2).
  Open the class in the ABAP Workbench (transaction SE80 or SE24) and check if all methods defined in the interface are implemented.
  
  
  
  Implement Missing Methods:
  
  If any methods from the interface are missing in the class, implement them according to the interface's specifications.
  
  
  
  Check for Changes:
  
  If there have been recent changes to the interface, ensure that the class is updated accordingly.
  If the interface has been modified, you may need to adjust the class implementation to align with the new interface definition.
  
  
  
  Recompile the Class:
  
  After making changes, recompile the class to ensure that the changes take effect.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no other dependencies or configurations that might be affecting the class or interface.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific interface and class to ensure compliance with best practices.
  
  
  
  Testing:
  
  After making the necessary changes, test the functionality to ensure that the error is resolved and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Use SE80 (Object Navigator) or SE24 (Class Builder) to navigate and modify classes and interfaces.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific class or interface you are working with.
  Debugging: If the issue persists, consider using the debugger to trace the execution and identify where the implementation is failing.
  
  By following these steps, you should be able to resolve the MDC_ADAPTER008 error and ensure that the class properly implements the required interface.