How To Fix TD503 - Header data &1: First page &2 not defined

TD503 - Overview

• Message type: E = Error

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

• Message number: 503

• Message text: Header data &1: First page &2 not defined

What causes this issue?

A first page is not specified in the header data of the form, or the
specified page does not exist in the form.

System Response

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

How to fix this error?

Every form must have a first page defined for it. Please enter a page
which is already defined in the form as the first page or create a new
page for use as a first page.

Error message extract from SAP system. Copyright SAP SE.

TD503 - Details

• The SAP error message TD503 ("Header data &1: First page &2 not defined") typically occurs in the context of SAPscript or Smart Forms when there is an issue with the layout or configuration of the print forms. This error indicates that the system is trying to access a page in the form that has not been defined or configured properly.
  
  Cause:
  
  Missing Page Definition: The specified first page (e.g., page 1) is not defined in the form layout.
  Incorrect Form Configuration: The form may not be correctly configured to include the necessary header data or pages.
  Transport Issues: If the form was transported from one system to another, there may be inconsistencies or missing elements in the target system.
  Form Changes: If changes were made to the form after it was initially created, it may lead to references to pages that no longer exist.
  
  
  Solution:
  
  
  Check Page Definitions:
  
  Open the SAPscript or Smart Form in the SAP GUI.
  Verify