How To Fix WTY125 - Error during change of data buffer/pricing

SAP Error Message - Details

• Message type: E = Error

• Message class: WTY - Warranty processing

• Message number: 125

• Message text: Error during change of data buffer/pricing

Self-Explanatory Message

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• What is the cause and solution for SAP error message WTY125 - Error during change of data buffer/pricing ?

  SAP Error Message:
  
  WTY125 - Error during change of data buffer/pricing
  
  Cause:
  The error message WTY125 typically occurs during the pricing procedure in SAP, specifically when there is an issue updating or changing the data buffer related to pricing conditions. This can happen due to:
  
  Inconsistencies or conflicts in the condition records or pricing procedure.
  Problems in the communication between the pricing routines and the data buffer.
  Custom code or user-exits that incorrectly manipulate pricing data.
  Buffer synchronization issues, especially in distributed systems or when multiple users/processes try to update the pricing buffer simultaneously.
  Missing or incorrect configuration in the pricing procedure or condition types.
  
  
  Explanation:
  In SAP SD (Sales and Distribution), pricing data is often buffered for performance reasons. When a pricing condition or data buffer is changed during a transaction (e.g., sales order creation or change), SAP tries to update the buffer accordingly. If this update fails, the system throws the WTY125 error.
  
  Solution:
  
  
  Check Pricing Procedure and Condition Records:
  
  Verify that all condition records are valid and consistent.
  Ensure that the pricing procedure assigned to the sales document type and sales area is correctly configured.
  Check for any missing or incorrect condition types.
  
  
  
  Review Custom Code/User-Exits:
  
  If there are any custom enhancements (user-exits, BADIs, or pricing routines), review them for errors or improper handling of pricing data.
  Debug the pricing routine to identify where the buffer update fails.
  
  
  
  Buffer Synchronization:
  
  If the system is distributed or multiple users are working on pricing simultaneously, ensure that the buffer synchronization is working correctly.
  Sometimes, clearing the buffer or restarting the application server can help.
  
  
  
  SAP Notes and Patches:
  
  Check for relevant SAP Notes that address WTY125 or related pricing buffer issues.
  Apply any recommended patches or support packages.
  
  
  
  Transaction and Data Consistency:
  
  Ensure that the sales document or pricing transaction is not corrupted.
  Try to recreate the transaction or test with a different sales document to isolate the issue.
  
  
  
  Debugging:
  
  Use transaction SE37 or SE80 to debug the function modules related to pricing (e.g., PRICING function module).
  Trace the point where the buffer update fails.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  VA01 / VA02 (Create/Change Sales Order)
  VK11 / VK12 (Maintain Condition Records)
  SE37 (Function Module Testing)
  SE80 (Object Navigator for debugging)
  
  
  
  Common Function Modules Involved:
  
  PRICING
  CONDITION_UPDATE
  PRICING_BUFFER_UPDATE
  
  
  
  SAP Notes:
  
  Search SAP Support Portal for notes related to WTY125 or pricing buffer errors.
  Example note keywords: "WTY125", "pricing buffer error", "condition update error".
  
  
  
  
  Summary:
  WTY125 is an error indicating a failure during the update of the pricing data buffer. It is usually caused by inconsistencies in pricing data, custom code errors, or buffer synchronization issues. The solution involves checking pricing configurations, reviewing custom enhancements, ensuring buffer synchronization, and applying relevant SAP Notes or patches.
  
  If you provide more context (e.g., transaction where the error occurs, custom code involvement), I can help with a more specific diagnosis or solution.