How To Fix /SAPAPO/ATP401 - Characteristics in characteristics view &1 no longer valid - update

/SAPAPO/ATP401 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 401

• Message text: Characteristics in characteristics view &1 no longer valid - update

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP401 - Characteristics in characteristics view &1 no longer valid - update ?

  The SAP error message /SAPAPO/ATP401 Characteristics in characteristics view &1 no longer valid - update typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the characteristics of a product in the system. This error indicates that the characteristics defined in the characteristics view of a product are no longer valid, which can happen for several reasons.
  Causes:
  
  Changes in Characteristics: The characteristics that were previously defined for a product have been modified or deleted in the system.
  Master Data Issues: There may be inconsistencies or errors in the master data related to the product or its characteristics.
  Data Migration: If data has been migrated from another system or updated in bulk, it may not have been done correctly, leading to invalid characteristics.
  Configuration Changes: Changes in the configuration of the product or characteristics in the system can lead to this error.
  
  Solutions:
  
  
  Check Characteristics Configuration:
  
  Go to the characteristics view