How To Fix /SAPAPO/ATP605 - R/3 object type of category &1 changed from &2 to &3

/SAPAPO/ATP605 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 605

• Message text: R/3 object type of category &1 changed from &2 to &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP605 - R/3 object type of category &1 changed from &2 to &3 ?

  The SAP error message /SAPAPO/ATP605 typically occurs in the context of Advanced Planning and Optimization (APO) when there is a change in the R/3 object type of a category. This message indicates that the system has detected a change in the object type associated with a specific category, which can affect the availability check or the planning process.
  
  Cause:
  The error message is triggered when:
  
  An object type (e.g., material, location, etc.) in the R/3 system has been modified, leading to a change in its category.
  The system is trying to perform an availability check or planning operation, but the object type has changed from one category to another, which may not be compatible with the current settings or processes.
  
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Object Type Changes: Investigate the changes made to the object type in the R/3 system. This may involve reviewing recent changes in the material master,