How To Fix /SAPAPO/AHT402 - Action &1: Exception with function &2 &3 &4

/SAPAPO/AHT402 - Overview

• Message type: E = Error

• Message class: /SAPAPO/AHT -

• Message number: 402

• Message text: Action &1: Exception with function &2 &3 &4

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?

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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 /SAPAPO/AHT402 - Action &1: Exception with function &2 &3 &4 ?

  The SAP error message /SAPAPO/AHT402 Action &1: Exception with function &2 &3 &4 typically occurs in the context of Advanced Planning and Optimization (APO) within SAP systems. This error message indicates that there was an exception or error when trying to execute a specific function related to the action specified in the message.
  
  Cause:
  The causes of this error can vary widely, but some common reasons include:
  
  Data Issues: There may be missing or incorrect data in the master data or transaction data that the function is trying to process.
  
  Configuration Issues: The APO system may not be properly configured for the specific function being called.
  Authorization Issues: The user executing the action may not have the necessary authorizations to perform the function.
  System Errors: There could be a temporary system error or a bug in the APO application.
  Custom Code: If there are custom enhancements or modifications in the system, they may be causing the exception.
  
  
  Solution:
  To