How To Fix GB015 - Table '&' cannot be used in Boolean statements

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 015

• Message text: Table '&' cannot be used in Boolean statements

What causes this issue?

The table name specified is not a valid table for boolean expressions.

System Response

The code generation is aborted.

How to fix this error?

Check that this table name exists,

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB015 - Table '&' cannot be used in Boolean statements ?

  The SAP error message GB015, which states "Table '&' cannot be used in Boolean statements," typically occurs when you are trying to use a database table in a Boolean expression (like an IF statement) in a way that is not allowed by the SAP ABAP programming language.
  Cause:
  This error usually arises from the following scenarios:
  
  Incorrect Use of Table in Conditions: You might be trying to use a database table directly in a Boolean condition, which is not permitted. For example, using a table name directly in an IF statement without properly referencing its fields.
  Improper Syntax: The syntax used in the Boolean statement may not be correct, leading to confusion in the ABAP compiler.
  Misunderstanding of Data Types: Attempting to evaluate a table as a Boolean expression without specifying a field or condition that evaluates to true or false.
  
  Solution:
  To resolve this error, you should ensure that you are using the correct syntax and logic in your ABAP code. Here are some steps to follow:
  
  
  Check Your Conditions: Make sure that you are referencing specific fields of the table rather than the table itself. For example, instead of writing:
  IF my_table.
  You should specify a field:
  IF my_table-field_name = 'some_value'.
  
  
  Use Proper Syntax: Ensure that your Boolean expressions are correctly formed. For example:
  DATA: lv_value TYPE my_table-field_name.
  SELECT SINGLE field_name INTO lv_value FROM my_table WHERE condition.
  IF lv_value = 'some_value'.
  
  
  Review the Logic: If you are trying to check for the existence of records in a table, consider using a SELECT statement to check for the existence of records instead of trying to use the table directly in a Boolean statement.
  
  
  Debugging: If you are unsure where the error is occurring, use the ABAP debugger to step through your code and identify the exact line causing the issue.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on Boolean expressions and the correct usage of database tables.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  Code Review: If you are working in a team, consider having a peer review your code to catch any logical errors or misuses of syntax.
  
  By following these guidelines, you should be able to resolve the GB015 error and ensure that your ABAP code is functioning correctly.