How To Fix MDG_VALUE_MAPPING051 - Standard mapper: code map not found for specified mapping context

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_VALUE_MAPPING -

• Message number: 051

• Message text: Standard mapper: code map not found for specified mapping context

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_VALUE_MAPPING051 - Standard mapper: code map not found for specified mapping context ?

  The SAP error message MDG_VALUE_MAPPING051 indicates that the standard mapper could not find a code map for the specified mapping context in the Master Data Governance (MDG) system. This typically occurs when there is a configuration issue related to value mapping in MDG.
  Cause:
  
  Missing Mapping Context: The specified mapping context does not exist in the system. This could be due to incorrect configuration or a missing entry in the value mapping tables.
  Incorrect Configuration: The mapping context may not be properly defined or activated in the system.
  Data Issues: The data being processed may not match any of the defined mapping contexts, leading to the error.
  Transport Issues: If the mapping context was recently transported from another system, it may not have been properly imported or activated.
  
  Solution:
  
  
  Check Mapping Context:
  
  Go to the transaction code MDG_MAT (or the relevant transaction for your data type) and check if the mapping context is defined.
  Ensure that the mapping context you are trying to use is correctly configured and active.
  
  
  
  Define or Activate Mapping Context:
  
  If the mapping context is missing, you may need to create it. This can be done in the relevant configuration area for value mapping.
  If it exists but is inactive, activate it.
  
  
  
  Review Value Mapping Configuration:
  
  Navigate to the configuration settings for value mapping in the MDG customizing settings (transaction SPRO).
  Ensure that all necessary mappings are defined and correctly linked to the relevant contexts.
  
  
  
  Check for Transport Issues:
  
  If the mapping context was recently transported, verify that the transport was successful and that all necessary objects were included.
  Check the transport logs for any errors or warnings.
  
  
  
  Test with Sample Data:
  
  Use sample data that you know should match the mapping context to test if the issue persists. This can help isolate whether the problem is with the data or the configuration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to value mapping and MDG for any specific instructions or known issues.
  
  
  
  Related Information:
  
  Transaction Codes: MDG_MAT, SPRO (for configuration), and SE11 (to check database tables).
  Tables: Check relevant tables for value mapping, such as MDG_MV_MAPPING or similar, depending on your specific implementation.
  SAP Notes: Search for SAP Notes related to MDG and value mapping for any patches or updates that may address this issue.
  Community Forums: Consider checking SAP Community or other forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the MDG_VALUE_MAPPING051 error.