How To Fix /SCWM/ELS016 - Work step &1 (&2 &3): Only positive constants are allowed


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /SCWM/ELS -

  • Message number: 016

  • Message text: Work step &1 (&2 &3): Only positive constants are allowed

  • 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 /SCWM/ELS016 - Work step &1 (&2 &3): Only positive constants are allowed ?

    The SAP error message /SCWM/ELS016 Work step &1 (&2 &3): Only positive constants are allowed typically occurs in the context of Extended Warehouse Management (EWM) when there is an issue with the configuration of work steps or work processes. This error indicates that a negative or zero value has been used where only positive constants are permitted.

    Cause:

    1. Negative or Zero Values: The most common cause of this error is that a work step or process is configured with a negative or zero value for a parameter that requires a positive constant.
    2. Configuration Errors: There may be an error in the configuration of the work step, such as incorrect settings in the work center or work step definition.
    3. Data Entry Mistakes: During the creation or modification of work steps, a user may have inadvertently entered an invalid value.

    Solution:

    1. Check Work Step Configuration:

      • Navigate to the configuration of the work step that is causing the error.
      • Ensure that all parameters that require positive constants are set correctly. Look for any fields that may have been set to zero or negative values.
    2. Review Related Settings:

      • Check the related settings in the work center or any associated processes that might influence the work step configuration.
      • Ensure that all constants and parameters are defined correctly and are positive.
    3. Data Validation:

      • Validate the data entered for the work step. If the error message specifies a particular work step, review its parameters and ensure they conform to the requirements.
    4. Testing:

      • After making the necessary adjustments, test the work step again to ensure that the error has been resolved.
    5. Consult Documentation:

      • Refer to SAP documentation or help resources for specific guidelines on configuring work steps in EWM.
    6. Seek Support:

      • If the issue persists after checking the configuration and data, consider reaching out to SAP support or consulting with a technical expert who specializes in EWM.

    Related Information:

    • Transaction Codes: You may need to use transaction codes like /SCWM/WORK to access work step configurations.
    • SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on this error.
    • EWM Configuration Guides: Review EWM configuration guides for best practices and common pitfalls in setting up work steps.

    By following these steps, you should be able to identify and resolve the cause of the error message /SCWM/ELS016.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Start your 7-day free trial now.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
The AI Support Assistant is great. It provides comprehensive assistance even on the most difficult issues. I highly recommend this service.
Rate 1
John Jordan
SAP Consultant & Author