How To Fix WD266 - Syntax error for expression '&'

SAP Error Message - Details

• Message type: E = Error

• Message class: WD - Workflow definition

• Message number: 266

• Message text: Syntax error for expression '&'

Self-Explanatory Message

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• What is the cause and solution for SAP error message WD266 - Syntax error for expression '&' ?

  SAP Error Message:
  WD266 Syntax error for expression '&'
  
  
  Cause:
  The error message WD266 typically occurs in Web Dynpro ABAP when there is a syntax error in an expression, specifically involving the use of the ampersand (&) character. In Web Dynpro expressions, the & character is used for string concatenation or to denote placeholders in text elements, but incorrect usage or placement can cause syntax errors.
  Common causes include:
  
  Incorrect concatenation syntax in expressions.
  Misuse of & in binding expressions or text elements.
  Missing or extra & characters.
  Using & in places where it is not allowed or expected.
  Incorrectly formed EL (Expression Language) expressions in UI elements.
  
  
  
  Solution:
  
  
  Check the Expression Syntax:
  
  Review the expression where the error occurs.
  Ensure that the & is used correctly for concatenation, e.g.,  'Hello ' & wdContext->getElement( )->name
  
  In Web Dynpro, string concatenation uses & between strings or variables.
  
  
  
  Verify Text Elements:
  
  If the error is in a text element, check if the & is used as a