How To Fix TD789 - This part [&1,&2] of symbol &&&3&& is not allowed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 789

• Message text: This part [&1,&2] of symbol &&&3&& is not allowed

What causes this issue?

You have chosen a part of variable &V3& that does not lie within the
allowed range of values.
Possible causes with examples:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

&VARIABLE[200,250]&
VARIABLE has a defined length of 150 characters -> the beginning of the
interval already exceeds this length.
&VARIABLE[10,20]&
VARIABLE has a defined length of 15 characters -> the end of the
interval already exceeds this length.
&VARIABLE[1,5000]&
The excerpt from VARIABLE is too large. SAPscript can only process
variables that have 4096 characters or less.

System Response

Termination.

How to fix this error?

Analyse the cause of termination:
Does the excerpt have more than 4096 characters? This is not allowed.
Please divide the variable up into several parts.
How is the variable defined in the print program and in the Dictionary?
Do the ends of your interval lie outside of these boundaries?
If so, adjust your excerpt to fit the interval defined in the variable
definition.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TD789 - This part [&1,&2] of symbol &&&3&& is not allowed ?

  The SAP error message TD789, which states "This part [&1,&2] of symbol &&&3&& is not allowed," typically occurs in the context of SAPscript or Smart Forms when there is an issue with the formatting or structure of a text symbol or a variable being used in a form.
  Cause:
  
  Invalid Symbol Usage: The error usually indicates that there is an attempt to use a part of a symbol that is not allowed in the current context. This could be due to incorrect syntax or an attempt to reference a variable that is not defined or is out of scope.
  Incorrect Parameters: The parameters being passed to the symbol may not be valid or may not match the expected format.
  Contextual Restrictions: Certain symbols or variables may have restrictions on where they can be used, such as within specific types of text elements or within certain conditions.
  
  Solution:
  
  Check Symbol Definition: Verify that the symbol (&&&3&&) is correctly defined in the SAPscript or Smart Form. Ensure that the parameters (&1, &2) are valid and correctly referenced.
  Review Context: Ensure that the symbol is being used in a context where it is allowed. For example, some symbols may only be used in specific sections of a form or report.
  Correct Syntax: Make sure that the syntax used to reference the symbol and its parameters is correct. Look for any typos or formatting issues.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and see where the error is being triggered. This can help identify the exact point of failure.
  Documentation: Refer to SAP documentation or help resources for specific guidelines on using symbols in SAPscript or Smart Forms.
  
  Related Information:
  
  SAPscript and Smart Forms: These are tools used in SAP for designing and printing forms. Understanding how to work with text symbols and variables is crucial for effective form design.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  Community Forums: Consider searching or posting in SAP community forums or support channels for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the TD789 error in your SAP environment.