How To Fix SMT002 - Table TWUF_TR: No entry for mapping &1 step &2 trans. key &3

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 002

• Message text: Table TWUF_TR: No entry for mapping &1 step &2 trans. key &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT002 - Table TWUF_TR: No entry for mapping &1 step &2 trans. key &3 ?

  The SAP error message SMT002, which states "Table TWUF_TR: No entry for mapping &1 step &2 trans. key &3," typically occurs in the context of SAP's System Landscape Transformation (SLT) or during data migration processes. This error indicates that there is a missing entry in the mapping table (TWUF_TR) for the specified parameters.
  Cause:
  
  Missing Mapping Entry: The most common cause of this error is that there is no corresponding entry in the mapping table (TWUF_TR) for the specified mapping step and transaction key.
  Incorrect Configuration: The configuration for the data transfer or transformation might be incomplete or incorrect, leading to the absence of necessary mappings.
  Data Model Changes: If there have been changes to the data model or the source/target systems, the mappings may need to be updated accordingly.
  Transport Issues: If the mapping was supposed to be transported from one system to another, it might not have been transported correctly.
  
  Solution:
  
  Check Mapping Entries: Verify the entries in the TWUF_TR table to ensure that the mapping for the specified step and transaction key exists. You can do this using transaction SE11 (Data Dictionary) or SE16 (Data Browser).
  Create Missing Entries: If the required mapping entry is missing, you may need to create it manually or regenerate it based on your transformation logic.
  Review Configuration: Go through the configuration settings for the SLT or data migration process to ensure that all necessary mappings are defined and correctly configured.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included and transported correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific SLT or data migration process you are using for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11, SE16, or SLT-specific transactions to investigate the mappings and configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to the SMT002 error.
  SLT Documentation: Review the official SAP documentation for System Landscape Transformation for detailed guidance on mapping and configuration.
  
  If the issue persists after following these steps, consider reaching out to SAP support or your internal SAP team for further assistance.