How To Fix C$596 - Enter a valid source; &1 is invalid


SAP Error Message - Details

  • Message type: E = Error

  • Message class: C$ -

  • Message number: 596

  • Message text: Enter a valid source; &1 is invalid

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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 C$596 - Enter a valid source; &1 is invalid ?

    The SAP error message C$596 ("Enter a valid source; &1 is invalid") typically occurs when a user attempts to enter a source that is not recognized or is invalid in the context of the transaction or process they are working on. This error can arise in various scenarios, such as during the creation of purchase orders, sales orders, or other documents where a source field is required.

    Causes:

    1. Invalid Source Code: The source code entered does not exist in the system or is not defined in the relevant configuration.
    2. Authorization Issues: The user may not have the necessary authorizations to access the source code.
    3. Data Entry Errors: There may be typographical errors in the source code entered.
    4. Configuration Issues: The source code may not be properly configured in the system settings or may have been deactivated.
    5. Missing Master Data: The relevant master data (e.g., vendor, customer, material) associated with the source code may be missing or inactive.

    Solutions:

    1. Verify Source Code: Check the source code entered for any typographical errors. Ensure that it matches the valid codes defined in the system.
    2. Check Configuration: Ensure that the source code is properly configured in the relevant SAP modules (e.g., MM, SD). You may need to consult with your SAP administrator or functional consultant.
    3. Review Authorizations: Ensure that the user has the necessary authorizations to access the source code. This may involve checking user roles and permissions.
    4. Consult Master Data: Verify that the master data related to the source code is active and correctly set up in the system.
    5. Use Transaction Codes: Use relevant transaction codes (e.g., ME21N for purchase orders) to check the configuration and settings related to the source code.
    6. SAP Notes and Documentation: Check for any SAP Notes or documentation that may address this specific error message or provide additional context.

    Related Information:

    • Transaction Codes: Familiarize yourself with transaction codes related to the area where the error occurs (e.g., ME21N for purchase orders, VA01 for sales orders).
    • SAP Help Portal: Utilize the SAP Help Portal for documentation on specific modules and error messages.
    • Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.

    By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.

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