How To Fix RDPT423 - Frequency period changed to "Monthly" (due to CPR/PSA calculation method)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 423

• Message text: Frequency period changed to "Monthly" (due to CPR/PSA calculation method)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RDPT423 - Frequency period changed to "Monthly" (due to CPR/PSA calculation method) ?

  The SAP error message RDPT423 indicates that the frequency period for a specific calculation method has been changed to "Monthly" due to the CPR (Cumulative Payment Rate) or PSA (Payment Schedule Adjustment) calculation method. This typically occurs in the context of SAP's Project System (PS) or Real Estate Management (RE) modules, where payment schedules and calculations are managed.
  Cause:
  The error message RDPT423 is triggered when the system detects that the calculation method being used (CPR or PSA) requires a monthly frequency period. This can happen due to:
  
  Configuration Settings: The settings for the CPR or PSA calculation method may be configured to only allow monthly frequency periods.
  Data Inconsistencies: If the project or contract data has inconsistencies or does not align with the expected frequency settings, the system may automatically adjust the frequency to monthly.
  Business Rules: Certain business rules or requirements may dictate that payments or calculations must occur on a monthly basis, leading to this automatic adjustment.
  
  Solution:
  To resolve the RDPT423 error, consider the following steps:
  
  
  Review Configuration: Check the configuration settings for the CPR and PSA calculation methods in the SAP system. Ensure that the frequency settings align with your business requirements.
  
  
  Adjust Frequency Settings: If your business process allows for different frequency periods, you may need to adjust the settings in the relevant configuration areas (e.g., customizing settings for project management or real estate management).
  
  
  Data Validation: Validate the data associated with the project or contract. Ensure that all relevant fields are correctly filled out and that there are no inconsistencies that could lead to the frequency change.
  
  
  Consult Documentation: Review SAP documentation or help resources related to the CPR and PSA calculation methods to understand the implications of frequency settings and any related business rules.
  
  
  Testing: After making any changes, conduct thorough testing to ensure that the adjustments resolve the error and that the system behaves as expected.
  
  
  Seek Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and business processes.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance on configuration settings.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training: Consider training sessions or workshops on SAP Project System or Real Estate Management to better understand the implications of different calculation methods and frequency settings.
  
  By following these steps, you should be able to address the RDPT423 error and ensure that your payment calculations are configured correctly.