How To Fix SMT_CONFIG155 - A transformation type must be set for a transformation

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT_CONFIG - Configuration message class

• Message number: 155

• Message text: A transformation type must be set for a transformation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT_CONFIG155 - A transformation type must be set for a transformation ?

  The SAP error message SMT_CONFIG155 indicates that a transformation type has not been set for a transformation in the SAP system. This error typically occurs in the context of SAP Data Services or SAP Landscape Transformation (SLT) when configuring data transformations.
  Cause:
  The error arises when:
  
  A transformation object is created but the transformation type (e.g., mapping, conversion, etc.) is not specified.
  The configuration for the transformation is incomplete or incorrect.
  There may be a missing or misconfigured entry in the transformation settings.
  
  Solution:
  To resolve the SMT_CONFIG155 error, follow these steps:
  
  
  Check Transformation Configuration:
  
  Go to the relevant transformation configuration in the SAP system.
  Ensure that a transformation type is selected. This could be a mapping type, conversion type, or any other relevant type based on your requirements.
  
  
  
  Edit Transformation:
  
  If the transformation type is not set, edit the transformation and select the appropriate type from the available options.
  Save the changes after making the necessary adjustments.
  
  
  
  Validate Transformation:
  
  After setting the transformation type, validate the transformation to ensure that there are no other configuration issues.
  Use the validation tools provided in the SAP interface to check for any additional errors.
  
  
  
  Check Documentation:
  
  Refer to the SAP documentation or help resources for specific guidance on the transformation types available and their configurations.
  
  
  
  Test the Transformation:
  
  Once the transformation type is set and validated, test the transformation to ensure it works as expected without generating errors.
  
  
  
  Consult SAP Notes:
  
  If the issue persists, check for any relevant SAP Notes or updates that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transformation Types: Familiarize yourself with the different transformation types available in your SAP environment, as each type serves a specific purpose in data processing.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, providing them with the error message and details of your configuration.
  
  By following these steps, you should be able to resolve the SMT_CONFIG155 error and successfully configure your transformation in SAP.