How To Fix /SAPAPO/ATP484 - Error when building field catalog during rounding of order &1 item &2

/SAPAPO/ATP484 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 484

• Message text: Error when building field catalog during rounding of order &1 item &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP484 - Error when building field catalog during rounding of order &1 item &2 ?

  The SAP error message /SAPAPO/ATP484 typically occurs in the Advanced Planning and Optimization (APO) module when there is an issue with the rounding of order quantities during the ATP (Available to Promise) check. This error indicates that there is a problem with the field catalog being built for the order item, which can be related to various factors such as configuration settings, data inconsistencies, or rounding rules.
  Causes:
  
  
  Rounding Rules: The rounding rules defined in the system may not be compatible with the order quantities being processed. This can happen if the rounding settings are not properly configured for the specific product or order type.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data (e.g., material master, info records) that affect how quantities are rounded.
  
  
  
  Configuration Issues: The configuration settings in the APO system, particularly those related to ATP checks and order processing, may not be set up correctly.
  
  
  Custom Code: If there are