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

SAP Error Message - Details

• 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 in a position that violates SAP's syntax rules.
  Escape the Ampersand: If you need to include an ampersand in a string, you may need to escape it. In some cases, you can use double ampersands (&&) to represent a single ampersand.
  Review Documentation: Consult the SAP documentation for the specific context in which the error occurs. This can provide insights into the correct usage of special characters.
  Debugging: If you are working with ABAP code, use the debugger to step through the code and identify where the error is being triggered. This can help you pinpoint the exact location and cause of the issue.
  Consult with Colleagues or SAP Support: If you are unable to resolve the issue, consider reaching out to colleagues or SAP support for assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review the relevant SAP documentation for the specific module or functionality you are working with to understand the correct usage of special characters.
  
  By following these steps, you should be able to identify and resolve the GB314 error in your SAP environment.