How To Fix SMT014 - Predecessor transformation &1 must be before current transformation &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 014

• Message text: Predecessor transformation &1 must be before current transformation &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT014 - Predecessor transformation &1 must be before current transformation &2 ?

  The SAP error message SMT014 indicates that there is a problem with the sequence of transformations in a data flow within the SAP Data Services or SAP BW (Business Warehouse) environment. Specifically, it means that a predecessor transformation (denoted as &1) must occur before the current transformation (denoted as &2) in the data flow.
  Cause:
  This error typically arises due to one of the following reasons:
  
  Incorrect Sequence of Transformations: The data flow is not set up correctly, where a transformation that is supposed to depend on the output of another transformation is placed before it in the sequence.
  Missing Dependencies: The current transformation requires data or results from the predecessor transformation, which has not been executed yet.
  Configuration Issues: There may be issues in the configuration of the transformations that lead to incorrect execution order.
  
  Solution:
  To resolve the SMT014 error, you can take the following steps:
  
  
  Check Transformation Order:
  
  Review the data flow and ensure that all transformations are in the correct order. The predecessor transformation must be executed before the current transformation.
  Adjust the sequence of transformations in the data flow to ensure that dependencies are respected.
  
  
  
  Review Transformation Logic:
  
  Ensure that the logic within the predecessor transformation is correctly defined and that it produces the expected output that the current transformation relies on.
  
  
  
  Validate Data Flow:
  
  Use the validation tools available in SAP Data Services or BW to check for any inconsistencies or errors in the data flow design.
  
  
  
  Rebuild the Data Flow:
  
  If the issue persists, consider rebuilding the data flow from scratch, ensuring that the transformations are added in the correct order.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the transformations you are using, as there may be additional requirements or constraints.
  
  
  
  Testing:
  
  After making changes, test the data flow to ensure that the error is resolved and that the transformations are executing as expected.
  
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check SAP's support portal for any notes or articles related to SMT014 for additional context or updates.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP Data Services or BW to better understand transformation dependencies and data flow design principles.
  
  By following these steps, you should be able to identify and resolve the SMT014 error effectively.