How To Fix T0469 - Interpolation not possible since X1 = X2!

SAP Error Message - Details

• Message type: E = Error

• Message class: T0 - General Treasury

• Message number: 469

• Message text: Interpolation not possible since X1 = X2!

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message T0469 - Interpolation not possible since X1 = X2! ?

  The SAP error message T0469 "Interpolation not possible since X1 = X2" typically occurs in the context of pricing or valuation in SAP, particularly when dealing with condition records or pricing procedures. This error indicates that the system is attempting to perform an interpolation calculation, but the values for the two points (X1 and X2) are equal, which makes interpolation mathematically impossible.
  Cause:
  
  Identical Values: The most common cause of this error is that the two values (X1 and X2) that the system is trying to interpolate between are the same. This can happen if the condition records for pricing or other calculations have been set up incorrectly.
  Data Entry Errors: There may be a mistake in the data entry where the same value has been entered for two different conditions or periods.
  Configuration Issues: The pricing procedure or the condition types may not be configured correctly, leading to situations where the system tries to interpolate between identical values.
  
  Solution:
  
  Check Condition Records: Review the condition records related to the pricing or valuation that is causing the error. Ensure that the values for the conditions are not identical when they should be different.
  Adjust Values: If you find that X1 and X2 are indeed the same, adjust one of the values to ensure they are different. This may involve changing the pricing conditions or the relevant parameters.
  Review Pricing Procedure: Check the pricing procedure configuration to ensure that it is set up correctly and that the conditions are defined properly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the pricing procedure and condition types you are working with.
  Testing: After making adjustments, test the pricing or valuation process again to ensure that the error no longer occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: You may need to use transaction codes like VK11 (Create Condition), VK12 (Change Condition), or VK13 (Display Condition) to manage condition records.
  Debugging: If the issue persists, consider debugging the pricing procedure to identify where the error is occurring in the logic.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.