How To Fix SMT_CONFIG373 - Mapping cannot have extensions in its original system

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT_CONFIG - Configuration message class

• Message number: 373

• Message text: Mapping cannot have extensions in its original system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT_CONFIG373 - Mapping cannot have extensions in its original system ?

  The SAP error message SMT_CONFIG373 indicates that there is an issue with the mapping configuration in the SAP Landscape Transformation (SLT) system. Specifically, it states that the mapping cannot have extensions in its original system. This typically occurs when there are inconsistencies or misconfigurations in the data mapping setup.
  Cause:
  
  Mapping Configuration Issues: The error usually arises when the mapping configuration in the SLT system includes extensions that are not supported or incorrectly defined.
  Incompatible Data Types: If the source and target data types do not match or if there are additional fields in the mapping that are not present in the original system, this error can occur.
  Incorrect Source System Configuration: The source system may not be properly configured to allow for the mapping of certain fields or extensions.
  
  Solution:
  To resolve the SMT_CONFIG373 error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the SLT configuration and review the mapping settings.
  Ensure that there are no extensions or additional fields defined in the mapping that are not present in the original source system.
  
  
  
  Adjust Data Types:
  
  Verify that the data types of the fields in the source and target systems match.
  If there are discrepancies, adjust the mapping to ensure compatibility.
  
  
  
  Remove Unsupported Extensions:
  
  If there are any extensions in the mapping that are not necessary, consider removing them.
  Ensure that the mapping only includes fields that are available in the original system.
  
  
  
  Reconfigure Source System:
  
  If the source system is not configured correctly, you may need to revisit the configuration settings in the source system to ensure that it allows for the required mappings.
  
  
  
  Test the Configuration:
  
  After making the necessary adjustments, test the mapping configuration to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT and mapping configurations for additional guidance and best practices.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand the mapping process and configuration requirements.
  Community Forums: Consider visiting SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SMT_CONFIG373 error in your SAP SLT configuration.