How To Fix QE159 - The number of classes is 0


QE159 - Overview

  • Message type: E = Error

  • Message class: QE - RM-QSS Fehlertexte zur Ergebniserfassung

  • Message number: 159

  • Message text: The number of classes is 0

  • 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 QE159 - The number of classes is 0 ?
    The SAP error message QE159, which states "The number of classes is 0," typically occurs in the context of Quality Management (QM) when you are trying to create or process a quality notification or inspection lot, and the system expects at least one class to be assigned but finds none.
    
    Cause: Missing Class Assignment: The most common cause of this error is that the relevant class (e.g., a classification system for quality notifications or inspection lots) has not been assigned or is not available in the system.
    Configuration Issues: There may be issues with the configuration of the classification system in SAP, such as missing or incorrectly set up class types. Master Data Issues: The master data for the material or the quality notification may not have the necessary classification data.
    Solution: Check Class Assignment: Navigate to the relevant transaction (e.g., creating a quality notification or inspection lot). Ensure that the appropriate class is assigned to the object

    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's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker