How To Fix TD800 - Control character & is not allowed in the control text

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 800

• Message text: Control character & is not allowed in the control text

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TD800 - Control character & is not allowed in the control text ?

  The SAP error message TD800, which states "Control character & is not allowed in the control text," typically occurs when there are invalid control characters present in the text being processed. Control characters are non-printable characters that can interfere with the proper handling of text in SAP systems.
  Cause:
  
  Invalid Characters: The error is usually caused by the presence of control characters (like newline, tab, etc.) in the text fields that are not allowed in the context where they are being used.
  Data Import/Export: This can happen during data import/export processes, where data might contain unexpected characters.
  User Input: Users might inadvertently enter control characters when inputting data into forms or fields.
  
  Solution:
  
  Identify the Control Character: Determine which control character is causing the issue. The error message will typically indicate the specific character that is not allowed.
  Remove or Replace Control Characters: 
  
  If you have access to the data, you can manually remove or replace the control characters in the text.
  If the data is being imported from an external source, ensure that the source data is cleaned and does not contain control characters before importing it into SAP.
  
  
  Use SAP Tools: 
  
  Use transaction codes like SE38 to run a report that can help identify and clean up the data.
  You can also use ABAP code to filter out control characters from strings.
  
  
  Validation: Implement validation checks in your data entry forms to prevent users from entering control characters.
  
  Related Information:
  
  Control Characters: These are characters that do not represent a written symbol but are used to control the interpretation or display of text. Common control characters include ASCII codes 0-31.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Review SAP documentation regarding text handling and data import/export processes to understand how to manage text data effectively.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.