How To Fix GB314 - Character string "&" incorrectly positioned

GB314 - Overview

• Message type: E = Error

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

• Message number: 314

• Message text: Character string "&" incorrectly positioned

What causes this issue?

Within a mathematical expression, you are using two or more
<DS:TX.GB_BOOLEXP_OPERAND_MATHS_FB>table-based operators</> (SUM, MIN,
MAX or AVG) that are linked by mathematical operations ('+', '-', 'X'
or '/'). In this situation, creating
<DS:TX.GB_BOOLEXP_OPERAND_MATHS_FB>group results</> using the extra
"GROUP_BY" is not possible. Expressions such as:
SUM ( BSEG-DMBTR ) - SUM ( BSEG-DMB21 ) GROUP_BY BSEG-KOSTL = '100.00'
are not supported.

System Response

Processing is terminated.

How to fix this error?

Adjust your entry. Carry out checks such as these within a
<DS:TX.GB_BOOLEXP_OPERAND_EXIT_FB>user exit</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB314 - Character string "&" incorrectly positioned ?

  The SAP error message GB314, which states "Character string '&' incorrectly positioned," typically occurs when there is an issue with the formatting of a string in a program or configuration. This error is often related to the use of special characters, particularly the ampersand (&), which has specific meanings in SAP.
  
  Cause:
  
  Incorrect Use of Special Characters: The ampersand (&) is often used in SAP for various purposes, such as indicating a variable or a placeholder. If it is not used correctly, it can lead to this error.
  Improper Formatting: The error may arise from incorrect formatting in a string, such as in a selection screen, report, or other user interface elements.
  Concatenation Issues: If you are concatenating strings and the ampersand is not placed correctly, it can trigger this error.
  
  
  Solution:
  
  Check the String Formatting: Review the code or configuration where the error occurs. Ensure that the ampersand is used correctly and is not placed