How To Fix RDPT201 - Series of factors must be strictly monotonic decreasing

SAP Error Message - Details

• Message type: E = Error

• Message class: RDPT - Messages for Redemption Schedules for Securities Class Data

• Message number: 201

• Message text: Series of factors must be strictly monotonic decreasing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RDPT201 - Series of factors must be strictly monotonic decreasing ?

  The SAP error message RDPT201, which states "Series of factors must be strictly monotonic decreasing," typically occurs in the context of pricing or discount calculations in SAP, particularly when using the pricing procedure in sales and distribution (SD) or similar modules. This error indicates that the factors (such as discounts or surcharges) defined in a pricing condition are not in the expected order.
  Cause:
  The error arises when the system expects a series of values (like discount percentages or pricing factors) to be in a strictly decreasing order, meaning each subsequent value must be less than the previous one. If the values are not in this order, the system cannot process the pricing correctly, leading to the RDPT201 error.
  Solution:
  To resolve this error, you should:
  
  
  Check Pricing Conditions: Review the pricing conditions that are causing the error. Look for the condition records that are defined for the pricing procedure in question.
  
  
  Verify Order of Factors: Ensure that the factors (discounts, surcharges, etc.) are defined in a strictly decreasing order. For example, if you have discounts of 10%, 5%, and 2%, this is valid, but if you have 10%, 5%, and then another 5%, it will trigger the error.
  
  
  Adjust Condition Records: If you find any condition records that do not follow the strictly decreasing order, adjust them accordingly. You may need to delete or modify the records to ensure compliance.
  
  
  Test Changes: After making adjustments, test the pricing procedure again to ensure that the error no longer occurs.
  
  
  Consult Documentation: If you are unsure about the correct order or how to adjust the records, refer to SAP documentation or consult with your SAP functional consultant for guidance.
  
  
  Related Information:
  
  Pricing Procedure: Understanding how pricing procedures work in SAP SD is crucial. Each pricing procedure can have multiple condition types, and the order of these conditions can affect the final pricing outcome.
  Condition Records: Familiarize yourself with how to create and maintain condition records in transaction codes like VK11 (Create Condition) and VK12 (Change Condition).
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to pricing and the RDPT201 error.
  Testing Environment: If possible, replicate the issue in a testing environment to avoid impacting production data while troubleshooting.
  
  By following these steps, you should be able to identify and correct the issue causing the RDPT201 error in your SAP system.