How To Fix AQ518 - Specify a number of characters


SAP Error Message - Details

  • Message type: E = Error

  • Message class: AQ - Message texts for SAP Query

  • Message number: 518

  • Message text: Specify a number of characters

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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.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message AQ518 - Specify a number of characters ?

    The SAP error message AQ518 ("Specify a number of characters") typically occurs when a user is required to input a specific number of characters in a field, but the input does not meet the expected length. This error is common in various SAP transactions where character limits are enforced, such as in text fields, descriptions, or codes.

    Cause:

    1. Input Length Violation: The user has entered a value that is either too short or too long for the designated field.
    2. Field Configuration: The field may have been configured to accept a specific number of characters, and the input does not comply with this configuration.
    3. Data Entry Error: The user may have overlooked the requirement for a specific character count while entering data.

    Solution:

    1. Check Field Requirements: Review the field requirements to understand the expected number of characters. This information can usually be found in the field label or documentation.
    2. Adjust Input: Modify the input to ensure it meets the required character count. If the field requires a minimum number of characters, ensure that your input meets or exceeds this number.
    3. Consult Documentation: If you are unsure about the character limits, consult the relevant SAP documentation or help resources for guidance on the specific transaction or field.
    4. Validation: If you are developing or customizing SAP applications, ensure that validation rules are correctly implemented to provide clear feedback to users regarding character limits.

    Related Information:

    • Field Lengths: Different fields in SAP have different maximum and minimum lengths. Familiarize yourself with these lengths for the specific module or transaction you are working with.
    • User Training: Providing training for users on how to properly enter data in SAP can help reduce the occurrence of such errors.
    • Error Handling: If you are a developer or administrator, consider implementing better error handling and user feedback mechanisms to guide users when they encounter such issues.

    If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues related to the specific transaction or module you are using.

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