How To Fix SY317 - '&' not allowed in second column of value table with IN operator

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 317

• Message text: '&' not allowed in second column of value table with IN operator

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY317 - '&' not allowed in second column of value table with IN operator ?

  The SAP error message SY317 indicates that there is an issue with the use of the IN operator in a value table, specifically when the & character is used in the second column. This error typically arises in ABAP programming when you are trying to use a dynamic value or a variable in a context where it is not allowed.
  Cause:
  The error occurs because the IN operator expects a specific format for the values being compared. The & character is often used in ABAP to denote a variable or a placeholder, and its presence in the second column of a value table is not permitted. This can happen in scenarios where you are trying to use a dynamic value in a static context, such as in a SELECT statement or a WHERE clause.
  Solution:
  To resolve this error, you need to ensure that the IN operator is used correctly without the & character in the second column of the value table. Here are some steps you can take:
  
  
  Check the Syntax: Review the syntax of your ABAP code where the IN operator is used. Ensure that you are not inadvertently including the & character in a place where it is not allowed.
  
  
  Use Variables Correctly: If you need to use a variable, make sure it is properly defined and used in a context that allows for dynamic values. For example, if you are using a variable in a SELECT statement, ensure it is outside of the value table.
  
  
  Refactor the Code: If the logic requires dynamic values, consider refactoring your code to avoid using the IN operator with a value table that includes &. You might need to use a different approach, such as using a loop or a different conditional statement.
  
  
  Example Correction:
  Instead of writing something like this:
  SELECT * FROM my_table WHERE my_field IN ('value1', '&variable');
  You should separate the variable from the static values:
  DATA: lt_values TYPE TABLE OF my_field_type,
        lv_variable TYPE my_field_type.
  
  lv_variable = 'dynamic_value'.
  APPEND 'value1' TO lt_values.
  APPEND lv_variable TO lt_values.
  
  SELECT * FROM my_table WHERE my_field IN lt_values.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on the IN operator and value tables.
  Debugging: Use the ABAP debugger to step through your code and identify where the error is occurring.
  SAP Community: Engage with the SAP community forums for additional insights and solutions from other developers who may have encountered similar issues.
  
  By following these guidelines, you should be able to resolve the SY317 error and ensure that your ABAP code functions as intended.