How To Fix FDT_EXPRESSIONS049 - Invalid boolean string; parenthesis mismatch

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 049

• Message text: Invalid boolean string; parenthesis mismatch

What causes this issue?

For the current boolean expression, the system has determined that the
number of opening brackets is not equal to the number of closing
brackets. This is not permitted.

System Response

The object cannot be activated.

How to fix this error?

Check the condition string and make sure that for each opening bracket
there is a matching closing bracket.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS049 - Invalid boolean string; parenthesis mismatch ?

  The SAP error message FDT_EXPRESSIONS049: Invalid boolean string; parenthesis mismatch typically occurs in the context of using expressions in SAP's Field Data Tool (FDT) or similar environments where boolean logic is applied. This error indicates that there is a syntax issue in the boolean expression you are trying to use, specifically related to the use of parentheses.
  
  Cause:
  
  Parenthesis Mismatch: The most common cause of this error is that the number of opening and closing parentheses does not match. For example, if you have an opening parenthesis ( without a corresponding closing parenthesis ), or vice versa.
  Incorrect Boolean Logic: The expression may contain invalid boolean logic or operators that are not properly formatted.
  Whitespace Issues: Sometimes, extra spaces or incorrect placement of operators can lead to parsing issues.
  Unsupported Functions: Using functions or operators that are not supported in the context of the expression can also trigger this error.
  
  
  Solution:
  
  Check Parentheses: Carefully review the boolean