How To Fix DMCLG660 - Input contains illegal characters


SAP Error Message - Details

  • Message type: E = Error

  • Message class: DMCLG - DMC Tool Development

  • Message number: 660

  • Message text: Input contains illegal 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.



    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 DMCLG660 - Input contains illegal characters ?

    The SAP error message DMCLG660, which states "Input contains illegal characters," typically occurs when the system encounters characters in the input data that are not allowed or recognized by the system. This can happen in various contexts, such as during data entry, file uploads, or when processing certain transactions.

    Causes:

    1. Invalid Characters: The input data may contain special characters, symbols, or whitespace that are not permitted in the specific field or context.
    2. Data Format Issues: The data may not conform to the expected format (e.g., numeric fields containing letters).
    3. Encoding Problems: If the data is being imported from an external source, there may be encoding issues that introduce illegal characters.
    4. Field Length Exceeded: Input data may exceed the maximum length allowed for a particular field, leading to truncation or illegal characters.

    Solutions:

    1. Check Input Data: Review the input data for any illegal characters. Remove or replace any characters that are not allowed.
    2. Validate Data Format: Ensure that the data conforms to the expected format for the field. For example, if a field expects a numeric value, ensure that only numbers are present.
    3. Use Proper Encoding: If importing data, ensure that the file is saved with the correct encoding (e.g., UTF-8) and that it does not contain any hidden characters.
    4. Field Length Compliance: Make sure that the input data does not exceed the maximum length defined for the field in the SAP system.
    5. Error Logs: Check SAP error logs or application logs for more detailed information about the specific input that caused the error.

    Related Information:

    • SAP Documentation: Refer to SAP's official documentation for guidelines on valid input formats and character sets for specific fields.
    • Data Validation Tools: Consider using data validation tools or scripts to preprocess input data before it is submitted to SAP.
    • User Training: Ensure that users entering data are trained on the acceptable formats and characters for the fields they are working with.

    If the issue persists after checking the above points, it may be helpful to consult with your SAP support team or refer to SAP community forums for additional assistance.

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