How To Fix GS027 - Replace & with positive line number

SAP Error Message - Details

• Message type: E = Error

• Message class: GS - Sets

• Message number: 027

• Message text: Replace & with positive line number

What causes this issue?

You have used an invalid line reference in a formula.

System Response

The system rejects the formula.

How to fix this error?

Correct the formula.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GS027 - Replace & with positive line number ?

  The SAP error message GS027 ("Replace & with positive line number") typically occurs in the context of SAP's ABAP programming or when dealing with certain data entry forms. This error indicates that there is an issue with a line number reference in your code or data entry that is expected to be a positive integer but is not.
  Cause:
  
  Invalid Line Number: The error usually arises when a line number is expected but is either missing, negative, or zero.
  Incorrect Syntax: If you are using a placeholder (like &) in your code or configuration, it may not be replaced correctly with a valid line number.
  Data Entry Issues: In some cases, if you are entering data into a form or transaction, the line number field may have been left blank or filled with an invalid value.
  
  Solution:
  
  Check Line Number: Ensure that any line number references in your code or data entry are valid and positive. Replace any placeholders with actual positive integers.
  Review Code: If this error occurs in ABAP code, review the relevant sections to ensure that all line number references are correctly defined and initialized.
  Debugging: If you are unsure where the error is coming from, use debugging tools in SAP to trace the execution and identify where the invalid line number is being generated or used.
  Consult Documentation: If you are using a specific SAP module or transaction, refer to the relevant SAP documentation or help resources for guidance on the expected input formats.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community and other forums can be helpful to see if other users have encountered the same issue and how they resolved it.
  Transaction Codes: If this error occurs in a specific transaction, make sure you are using the correct transaction codes and following the expected procedures.
  
  If the problem persists after checking these areas, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.