How To Fix DS510 - The characters '%_' are not permitted in the text symbol

SAP Error Message - Details

• Message type: E = Error

• Message class: DS - Messages for Editing Text Elements in ABAP Programs

• Message number: 510

• Message text: The characters '%_' are not permitted in the text symbol

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DS510 - The characters '%_' are not permitted in the text symbol ?

  The SAP error message DS510 indicates that there are invalid characters in a text symbol. Specifically, the characters % and _ are not permitted in text symbols within SAP. This error typically arises when you are trying to create or modify a text symbol in a program or a function module, and it contains these characters.
  Cause:
  The error is caused by the inclusion of the characters % and _ in the text symbol. These characters are reserved for specific functions in SAP, such as formatting or variable substitution, and cannot be used in text symbols.
  Solution:
  To resolve the DS510 error, you should:
  
  
  Identify the Text Symbol: Locate the text symbol that is causing the error. This can usually be found in the program or function module where the error is being triggered.
  
  
  Remove Invalid Characters: Edit the text symbol to remove any occurrences of the % and _ characters. Ensure that the text symbol only contains valid characters (letters, numbers, and other special characters that are allowed).
  
  
  Save and Activate: After making the necessary changes, save the modifications and activate the program or function module.
  
  
  Test the Changes: Run the program or function module again to ensure that the error has been resolved.
  
  
  Related Information:
  
  
  Text Symbols: Text symbols are used in SAP programs to store user interface texts that can be translated into different languages. They are defined in the program and can be accessed using the TEXT-001 format, where 001 is the number of the text symbol.
  
  
  Reserved Characters: In SAP, certain characters are reserved for specific purposes. For example, % is often used for formatting strings, and _ is used in variable names. It is important to avoid using these characters in contexts where they are not allowed.
  
  
  SAP Documentation: For more detailed information about text symbols and their usage, you can refer to the SAP Help Portal or the ABAP programming guidelines.
  
  
  By following these steps, you should be able to resolve the DS510 error and successfully use text symbols in your SAP programs.