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How To Fix SWF_EXP_001021 - Symbol '&2' expected at position &1 in expression '&3'


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SWF_EXP_001 - Expression Service Messages

  • Message number: 021

  • Message text: Symbol '&2' expected at position &1 in expression '&3'

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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 SWF_EXP_001021 - Symbol '&2' expected at position &1 in expression '&3' ?

    The SAP error message SWF_EXP_001021 indicates that there is a syntax error in an expression used in a workflow. Specifically, the message states that a symbol (like a variable or operator) was expected at a certain position in the expression, but it was not found. This typically occurs in the context of workflow definitions where expressions are evaluated.

    Cause:

    1. Syntax Error: The expression defined in the workflow contains a syntax error, such as a missing operator, variable, or incorrect formatting.
    2. Invalid Variable: The variable referenced in the expression may not be defined or may not be accessible in the current context.
    3. Incorrect Expression Format: The expression may not conform to the expected format or structure required by the workflow engine.

    Solution:

    1. Check the Expression: Review the expression mentioned in the error message. Look for any missing symbols, operators, or incorrect syntax.
    2. Validate Variables: Ensure that all variables used in the expression are correctly defined and accessible in the context of the workflow.
    3. Use the Correct Syntax: Refer to the SAP documentation for the correct syntax and structure of expressions in workflows. Make sure that the expression adheres to these guidelines.
    4. Test the Expression: If possible, test the expression in a simpler context or use a debugging tool to evaluate it step by step.
    5. Consult Documentation: If you are unsure about the syntax or the expected symbols, consult the SAP Help Portal or relevant documentation for guidance on workflow expressions.

    Related Information:

    • Workflow Configuration: Understanding how workflows are configured in SAP can help in identifying where the error might be occurring.
    • SAP Notes: Check for any SAP Notes related to workflow errors or specific issues with the version of SAP you are using.
    • Community Forums: SAP Community forums can be a valuable resource for finding similar issues faced by other users and the solutions they found.

    By following these steps, you should be able to identify and resolve the issue causing the SWF_EXP_001021 error in your SAP workflow.

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