How To Fix GB007 - Unrecognized symbol :&

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 007

• Message text: Unrecognized symbol :&

What causes this issue?

The syntax of the boolean statement is incorrect.
A symbol is used in the expression that is not recognized.
E.g. <tab> $fld >>= '1'

System Response

The code generation is aborted.

How to fix this error?

Check the syntax of the expression with the documentation.
E.g. <tab> $fld >= '1'

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB007 - Unrecognized symbol :& ?

  The SAP error message GB007 "Unrecognized symbol :&" typically occurs in the context of SAP's ABAP programming or when using certain transaction codes that involve dynamic selection criteria or variable substitution. This error indicates that the system encountered a symbol or character that it does not recognize or cannot process.
  Cause:
  
  Syntax Error: The error often arises from a syntax issue in the code or query where an unrecognized symbol is used. This could be due to a typo or incorrect formatting.
  Dynamic Selection: If you are using dynamic selection criteria in a report or query, the system may not be able to interpret the variable correctly.
  Missing or Incorrect Variables: If you are trying to use a variable that has not been defined or is incorrectly referenced, it can lead to this error.
  Special Characters: The presence of special characters that are not properly escaped or formatted can also trigger this error.
  
  Solution:
  
  Check Syntax: Review the code or query for any syntax errors. Ensure that all symbols and characters are correctly used and formatted.
  Variable Definition: Ensure that all variables used in the code are properly defined and initialized before they are referenced.
  Dynamic Selection: If using dynamic selection, verify that the selection criteria are correctly specified and that the variables are being passed correctly.
  Escape Special Characters: If your code includes special characters, ensure they are properly escaped or formatted according to ABAP standards.
  Debugging: Use debugging tools in SAP to step through the code and identify where the error occurs. This can help pinpoint the exact location of the unrecognized symbol.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for guidelines on syntax and variable usage.
  SAP Community: Check forums and community discussions for similar issues and solutions shared by other SAP users.
  Transaction Codes: If the error occurs in a specific transaction code, consult the documentation or help resources related to that transaction for additional context.
  
  If the issue persists after checking these areas, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.