How To Fix SFB509 - Selected element cannot be changed

SFB509 - Overview

• Message type: E = Error

• Message class: SFB - Messages for Formula Builder

• Message number: 509

• Message text: Selected element cannot be changed

What causes this issue?

You wish to change an element in the formula (using double-click). This
function is not possible for the element you selected.

How to fix this error?

You may only change constants, character strings, or numbers in the
formula. To make a change, you must delete other elements and insert
the desired element.

Error message extract from SAP system. Copyright SAP SE.

SFB509 - Details

• The SAP error message SFB509 ("Selected element cannot be changed") typically occurs when you attempt to modify a data element or object in a way that is not allowed by the system. This can happen in various contexts, such as when working with configuration settings, master data, or during certain transactions.
  Causes:
  
  Locked Data: The data element you are trying to change may be locked by another user or process.
  Authorization Issues: You may not have the necessary permissions to make changes to the selected element.
  System Configuration: The system may be configured to prevent changes to certain elements under specific conditions (e.g., during a particular phase of a project).
  Data Integrity Constraints: The element may be part of a larger structure that enforces data integrity rules, preventing changes that could lead to inconsistencies.
  Status of the Object: The object you are trying to change may be in a status that does not allow modifications (e.g.,