How To Fix GS031 - Specify line number & with three digits

GS031 - Overview

• Message type: E = Error

• Message class: GS - Sets

• Message number: 031

• Message text: Specify line number & with three digits

What causes this issue?

A formula contains a line reference in which you have not entered the
line number as a three-digit number.

System Response

The system rejects the formula.

How to fix this error?

Correct the formula.

Error message extract from SAP system. Copyright SAP SE.

GS031 - Details

• The SAP error message GS031, which states "Specify line number & with three digits," typically occurs in the context of document processing, such as when entering or modifying line items in a document (like a purchase order, invoice, etc.). This error indicates that the system expects a line number to be specified in a three-digit format, but the input provided does not meet this requirement.
  
  Cause:
  
  Incorrect Line Number Format: The line number entered is not in the expected three-digit format. For example, entering "1" or "12" instead of "001" or "012".
  Missing Line Number: The line number field may be left blank or not filled in at all.
  System Configuration: There may be specific configurations or settings in the SAP system that enforce this requirement.
  
  
  Solution:
  
  Check Input Format: Ensure that the line number you are entering is in the correct three-digit format. For example, if the line number is 1, you should enter it