How To Fix VK429 - Source and target condition types &1 and &2 are diff. for matrix maint.

SAP Error Message - Details

• Message type: E = Error

• Message class: VK - Pflege und Bearbeitung von Konditionen

• Message number: 429

• Message text: Source and target condition types &1 and &2 are diff. for matrix maint.

Self-Explanatory Message

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• What is the cause and solution for SAP error message VK429 - Source and target condition types &1 and &2 are diff. for matrix maint. ?

  The SAP error message VK429 indicates that there is a mismatch between the source and target condition types when trying to maintain a pricing matrix. This typically occurs in the context of pricing procedures in SAP, particularly when using condition records for pricing in sales and distribution (SD) or materials management (MM).
  Cause:
  The error arises when the system detects that the source condition type and the target condition type specified in the matrix maintenance are different. This can happen due to several reasons:
  
  Incorrect Configuration: The condition types may not be properly configured in the pricing procedure.
  Matrix Setup Issues: The matrix may have been set up incorrectly, leading to a mismatch in the expected condition types.
  Data Entry Errors: There may be a mistake in the data entry when trying to create or modify the matrix.
  
  Solution:
  To resolve the VK429 error, you can follow these steps:
  
  
  Check Condition Types:
  
  Verify that the source and target condition types are correctly defined in the pricing procedure. You can do this by navigating to the pricing procedure configuration in SPRO (Transaction code).
  Ensure that the condition types are compatible and intended for use in the matrix.
  
  
  
  Review Matrix Configuration:
  
  Go to the matrix maintenance transaction (usually VK11, VK12, or VK13) and check the entries for the source and target condition types.
  Make sure that the matrix is set up correctly and that the condition types align with the intended pricing strategy.
  
  
  
  Correct Data Entry:
  
  If you are manually entering data, double-check the entries for any typos or incorrect selections.
  Ensure that you are using the correct transaction for the intended operation (e.g., creating or changing condition records).
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to pricing procedures and condition types to ensure you are following the correct process.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the changes by attempting to maintain the matrix again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VK11 (Create Condition), VK12 (Change Condition), VK13 (Display Condition), and SPRO (Customizing).
  Pricing Procedure: Understand how pricing procedures work in SAP, including the role of condition types and how they interact with sales documents.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in pricing and condition management.