How To Fix /SAPAPO/ATP850 - An error occurred when calling a method of the tree model


/SAPAPO/ATP850 - Overview

  • Message type: E = Error

  • Message class: /SAPAPO/ATP -

  • Message number: 850

  • Message text: An error occurred when calling a method of the tree model

  • Show details Hide details


  • 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?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    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/ATP850 - An error occurred when calling a method of the tree model ?
    The SAP error message /SAPAPO/ATP850 An error occurred when calling a method of the tree model typically occurs in the context of Advanced Planning and Optimization (APO) within SAP systems, particularly when dealing with Available-to-Promise (ATP) checks. This error can arise due to various reasons, including issues with the configuration, data inconsistencies, or problems with the underlying tree model used for ATP checks.
    Possible Causes:
    
    Data Inconsistencies: There may be inconsistencies in the master data or transaction data that the ATP check relies on.
    
    Configuration Issues: Incorrect configuration settings in the APO system can lead to this error. This includes settings related to the ATP check, product master data, or planning areas. Tree Model Issues: The tree model used for ATP checks may be corrupted or not properly defined. Authorization Issues: Lack of proper authorizations for the user executing the ATP check can also lead to this error. System Performance: If the system is under heavy

    Already have an account? Login here!




Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo simplifies finding the accurate answers to SAP message errors. I now use every week. A must have tool for anyone working with SAP! Highly recommended!
Rate 1
Kent Bettisworth
Executive SAP Consultant