How To Fix MDG_VALUE_MAPPING027 - Class does not implement the IF_MDG_CODE_MAPPER interface

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_VALUE_MAPPING -

• Message number: 027

• Message text: Class does not implement the IF_MDG_CODE_MAPPER interface

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_VALUE_MAPPING027 - Class does not implement the IF_MDG_CODE_MAPPER interface ?

  The SAP error message MDG_VALUE_MAPPING027 indicates that a class intended to be used for value mapping in SAP Master Data Governance (MDG) does not implement the required interface IF_MDG_CODE_MAPPER. This typically occurs when a custom class is created for value mapping but fails to adhere to the necessary interface requirements.
  Cause:
  
  Missing Interface Implementation: The custom class that is supposed to handle value mapping does not implement the IF_MDG_CODE_MAPPER interface.
  Incorrect Class Definition: The class may be incorrectly defined or not properly activated in the system.
  Configuration Issues: There may be issues in the configuration where the class is assigned, leading to the system not recognizing it as a valid mapper.
  
  Solution:
  
  
  Implement the Interface:
  
  Ensure that the custom class implements the IF_MDG_CODE_MAPPER interface. You can do this by adding the following line in the class definition:
  INTERFACES if_mdg_code_mapper.
  
  Implement all the required methods defined in the interface. You can find the methods by checking the interface definition in the ABAP Workbench (SE80 or SE11).
  
  
  
  Check Class Activation:
  
  Make sure that the class is activated. You can do this by navigating to the class in the ABAP Workbench and checking its status.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the MDG system where the class is assigned. Ensure that the correct class is being referenced in the value mapping configuration.
  
  
  
  Testing:
  
  After making the necessary changes, test the value mapping functionality to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal for detailed documentation on value mapping in MDG and the specific requirements for implementing the IF_MDG_CODE_MAPPER interface.
  ABAP Development: Familiarity with ABAP programming and the SAP development environment is essential for implementing and troubleshooting this error.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to resolve the error and ensure that your value mapping class functions correctly within the SAP MDG framework.