How To Fix WL110 - Syntax error in expression: &

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 110

• Message text: Syntax error in expression: &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WL110 - Syntax error in expression: & ?

  The SAP error message WL110, which states "Syntax error in expression: &", typically occurs in the context of SAP Workflow or when dealing with expressions in various SAP modules. This error indicates that there is a syntax issue in the expression you are trying to use, often related to the use of the ampersand (&) character.
  Cause:
  
  Incorrect Syntax: The expression may be incorrectly formatted. The ampersand (&) is often used for concatenation or to reference variables, and if it is not used properly, it can lead to syntax errors.
  Missing Variables: If you are trying to reference a variable using the ampersand and that variable is not defined or is misspelled, it can trigger this error.
  Improper Use of Special Characters: The use of special characters in expressions must be done carefully. If the ampersand is used in a context where it is not expected, it can cause a syntax error.
  Contextual Issues: The error may also arise if the expression is being evaluated in a context where it is not valid.
  
  Solution:
  
  Check the Expression: Review the expression for any syntax errors. Ensure that the ampersand is used correctly and that all variables referenced are defined and spelled correctly.
  Variable Definition: Make sure that any variables you are trying to reference with the ampersand are properly defined in the workflow or program.
  Use of Parentheses: If you are combining multiple expressions, ensure that you are using parentheses correctly to group expressions as needed.
  Consult Documentation: Refer to SAP documentation or help resources for the specific context in which you are encountering the error. This can provide insights into the correct syntax and usage.
  Testing: If possible, test the expression in a simpler context to isolate the issue. This can help you identify whether the problem is with the expression itself or its context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions and solutions that may help you resolve the error.
  Debugging: If you have access to debugging tools, consider using them to step through the workflow or program to see where the error occurs and what the state of the variables is at that point.
  
  By carefully reviewing the expression and ensuring that all components are correctly defined and formatted, you should be able to resolve the WL110 error.