How To Fix K7065 - The variable name may only contain letters, numbers and underscores

SAP Error Message - Details

• Message type: E = Error

• Message class: K7 - Messages for Row/Column Structure

• Message number: 065

• Message text: The variable name may only contain letters, numbers and underscores

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message K7065 - The variable name may only contain letters, numbers and underscores ?

  The SAP error message K7065, which states "The variable name may only contain letters, numbers, and underscores," typically occurs when you are trying to create or use a variable in a report or program that does not conform to the naming conventions required by SAP.
  Cause:
  The error is triggered when the variable name you are trying to use includes invalid characters. According to SAP's naming conventions, variable names must:
  
  Start with a letter (A-Z or a-z).
  Only contain letters, numbers (0-9), and underscores (_).
  Not contain spaces, special characters (like @, #, $, etc.), or begin with a number.
  
  Solution:
  To resolve this error, you should:
  
  Check the Variable Name: Review the variable name you are trying to use and ensure it adheres to the naming conventions mentioned above.
  Rename the Variable: If the variable name contains invalid characters, rename it to a valid format. For example:
  
  Change my-variable to my_variable
  Change 1stVariable to firstVariable
  
  
  Update References: If you change the variable name, make sure to update all references to that variable throughout your code or report to avoid further errors.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP documentation for more details on naming conventions and best practices for variable names.
  ABAP Naming Conventions: If you are working with ABAP, familiarize yourself with the specific naming conventions for data elements, variables, and other identifiers.
  Testing: After making changes, test your program or report to ensure that the error is resolved and that the logic functions as expected.
  
  By following these steps, you should be able to resolve the K7065 error and successfully use your variable in SAP.