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

SAP Error Message - Details

• 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

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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, location master, or other relevant master data.
  
  
  Review Configuration: Ensure that the configuration settings in both the R/3 and APO systems are aligned. This includes checking the settings for the relevant categories and object types.
  
  
  Update Master Data: If the object type change is valid, ensure that all related master data is updated accordingly. This may involve updating the material master or other relevant data in both systems.
  
  
  Re-run Availability Check: After making the necessary adjustments, re-run the availability check or planning process to see if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights or recommended actions.
  
  
  Contact SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM03 (Display Material), MD04 (Stock/Requirements List), or CIF (Core Interface) to check the relevant data.
  SAP Notes: Look for SAP Notes that may address this specific error message or provide patches or updates that could resolve the issue.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.