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How To Fix SCRL456 - The parameter ID &1 must only contain uppercase characters, digits or _.


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SCRL - Messages for custom resuse libraries

  • Message number: 456

  • Message text: The parameter ID &1 must only contain uppercase characters, digits or _.

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  • 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 SCRL456 - The parameter ID &1 must only contain uppercase characters, digits or _. ?

    The SAP error message SCRL456 indicates that a parameter ID you are trying to use does not conform to the required format. Specifically, the error states that the parameter ID must only contain uppercase characters (A-Z), digits (0-9), or underscores (_).

    Cause:

    The error typically occurs when:

    1. The parameter ID you are trying to create or modify contains lowercase letters or special characters that are not allowed.
    2. There may be a typo or formatting issue in the parameter ID.

    Solution:

    To resolve this error, you should:

    1. Check the Parameter ID: Review the parameter ID you are trying to use and ensure it only contains uppercase letters, digits, or underscores.
    2. Correct the Format: If the parameter ID contains any lowercase letters or invalid characters, modify it to meet the requirements. For example, change my_param1 to MY_PARAM1.
    3. Re-enter the Parameter ID: After making the necessary corrections, re-enter the parameter ID in the relevant transaction or configuration.

    Related Information:

    • Parameter IDs: In SAP, parameter IDs are used to store user-specific settings and preferences. They are often used in user profiles and can be set in transaction codes like SU01 (User Maintenance).
    • Naming Conventions: When creating parameter IDs, it's important to follow the naming conventions set by SAP to avoid errors and ensure compatibility with the system.
    • Documentation: Refer to SAP documentation or help resources for more information on valid parameter ID formats and best practices.

    If you continue to encounter issues after following these steps, consider checking with your SAP administrator or consulting SAP support for further assistance.

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