How To Fix UCXI031 - SMT mapping or BAdI must be defined for replication of CG/CU hierarchies

SAP Error Message - Details

• Message type: E = Error

• Message class: UCXI - Message for inbound service of SEM-BCS EhP4

• Message number: 031

• Message text: SMT mapping or BAdI must be defined for replication of CG/CU hierarchies

Self-Explanatory Message

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• What is the cause and solution for SAP error message UCXI031 - SMT mapping or BAdI must be defined for replication of CG/CU hierarchies ?

  The SAP error message UCXI031 indicates that there is an issue with the mapping or Business Add-In (BAdI) configuration required for the replication of Customer Group (CG) or Customer Unit (CU) hierarchies in the SAP system. This error typically arises in the context of SAP Master Data Governance (MDG) or when working with SAP S/4HANA.
  Cause:
  The error occurs when the system attempts to replicate customer hierarchies, but it cannot find the necessary mapping or BAdI implementation that defines how the data should be processed. This can happen due to:
  
  Missing BAdI Implementation: The required BAdI for handling the hierarchy mapping is not implemented or activated in the system.
  Incorrect Configuration: The configuration settings for the hierarchy mapping may be incomplete or incorrect.
  Transport Issues: If the system is in a transport landscape, the necessary transport containing the BAdI implementation may not have been moved to the target system.
  
  Solution:
  To resolve the UCXI031 error, you can follow these steps:
  
  
  Check BAdI Implementation:
  
  Go to transaction code SE19 (BAdI Implementation) and check if the relevant BAdI for hierarchy mapping is implemented.
  The BAdI you need to check is typically BADI_CG_CU_HIERARCHY or similar, depending on your specific SAP version and configuration.
  
  
  
  Implement the BAdI:
  
  If the BAdI is not implemented, you will need to create a new implementation. You can do this in transaction SE19 by selecting the BAdI and creating a new implementation.
  Ensure that the implementation contains the necessary logic to handle the hierarchy mapping.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to customer hierarchies in the SAP system. This can usually be found in the IMG (Implementation Guide) under the relevant sections for Master Data Governance or Customer Master Data.
  Ensure that all required settings are correctly configured.
  
  
  
  Transport Management:
  
  If you are working in a transport landscape, ensure that all necessary transports have been moved to the target system. Check the transport logs for any issues.
  
  
  
  Testing:
  
  After implementing the BAdI and ensuring the configuration is correct, test the replication process again to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the error message UCXI031 for any specific patches or updates that may address the issue.
  Documentation: Refer to the official SAP documentation for Master Data Governance and Customer Hierarchies for detailed guidance on configuration and BAdI implementations.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the UCXI031 error and successfully replicate CG/CU hierarchies in your SAP system.