How To Fix /SAPAPO/ATP392 - &1 of &2 selected characteristics combinations were changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 392

• Message text: &1 of &2 selected characteristics combinations were changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP392 - &1 of &2 selected characteristics combinations were changed ?

  The SAP error message /SAPAPO/ATP392 typically indicates that there has been a change in the selected characteristics combinations for a product in the Advanced Planning and Optimization (APO) module, specifically in the context of Available-to-Promise (ATP) checks. This error can occur when the system detects that the characteristics of a product have been altered, which can affect the ATP calculations.
  Cause:
  
  Change in Characteristics: The error is triggered when the characteristics of a product (like size, color, etc.) have been modified in a way that affects the ATP check.
  Master Data Changes: Changes in the master data of the product, such as the material master or the configuration profile, can lead to this error.
  Inconsistent Data: If there are inconsistencies in the data related to the product's characteristics, it can cause the ATP check to fail.
  
  Solution:
  
  Review Changes: Check the recent changes made to the product's characteristics or master data. Ensure that the changes are valid and consistent.
  Re-evaluate ATP Settings: If the characteristics have been changed, re-evaluate the ATP settings for the product to ensure they align with the new characteristics.
  Check Configuration Profiles: If the product is configurable, ensure that the configuration profiles are correctly set up and that the characteristics are properly defined.
  Data Consistency Check: Run consistency checks on the master data to identify any discrepancies that may be causing the error.
  Reprocess ATP Check: After making the necessary adjustments, reprocess the ATP check to see if the error persists.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/ATC (for ATP checks) or /SAPAPO/MC62 (for checking characteristics) to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP APO documentation for detailed information on how ATP checks work and how characteristics are managed within the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.