How To Fix GB004 - Parentheses not closed

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 004

• Message text: Parentheses not closed

What causes this issue?

The syntax of the boolean statement is incorrect.
A parenthesis '(' has been opened and not closed.
E.g. True and ( false

System Response

The code generation is aborted.

How to fix this error?

Remove the extra parentheses or close it.
E.g. True and ( false )
or True and false

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB004 - Parentheses not closed ?

  The SAP error message GB004 "Parentheses not closed" typically occurs in the context of ABAP programming or when working with certain SAP transactions that involve expressions or formulas. This error indicates that there is an imbalance in the use of parentheses in your code or expression, meaning that there is an opening parenthesis ( that does not have a corresponding closing parenthesis ).
  Cause:
  
  Unmatched Parentheses: The most common cause is that you have opened a parenthesis without closing it.
  Nested Parentheses: If you have nested parentheses, it can be easy to miss a closing parenthesis.
  Syntax Errors: Other syntax errors in the code can sometimes lead to misleading error messages, including this one.
  
  Solution:
  
  Check Your Code: Review the code or expression where the error is occurring. Look for any opening parentheses that do not have a matching closing parenthesis.
  Count Parentheses: A good practice is to count the opening and closing parentheses to ensure they match.
  Use an Editor: If you are using an ABAP editor, many modern editors can help highlight matching parentheses, making it easier to spot mismatches.
  Simplify Expressions: If the expression is complex, try breaking it down into smaller parts to isolate the issue.
  Debugging: If you are unable to find the issue, consider using debugging tools to step through the code and identify where the error occurs.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for guidelines on syntax and best practices.
  SAP Community: The SAP Community forums can be a helpful resource for finding similar issues and solutions shared by other developers.
  Code Review: If you are working in a team, consider having a colleague review your code, as a fresh set of eyes may catch errors you have overlooked.
  
  By following these steps, you should be able to identify and resolve the GB004 error in your SAP environment.