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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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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:
- Syntax Error: The expression defined in the workflow contains a syntax error, such as a missing operator, variable, or incorrect formatting.
- Invalid Variable: The variable referenced in the expression may not be defined or may not be accessible in the current context.
- Incorrect Expression Format: The expression may not conform to the expected format or structure required by the workflow engine.
Solution:
- Check the Expression: Review the expression mentioned in the error message. Look for any missing symbols, operators, or incorrect syntax.
- Validate Variables: Ensure that all variables used in the expression are correctly defined and accessible in the context of the workflow.
- 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.
- Test the Expression: If possible, test the expression in a simpler context or use a debugging tool to evaluate it step by step.
- 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:
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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