How To Fix SWF_BND_001015 - Assignment to '&1' invalidates previous assignment to '&2'

SWF_BND_001015 - Overview

• Message type: E = Error

• Message class: SWF_BND_001 - Messages for workflow binding class

• Message number: 015

• Message text: Assignment to '&1' invalidates previous assignment to '&2'

What causes this issue?

The expression &V1& addresses a data object that was already accessed
using the expression &V2&. The previous expression has filled a sub-
component with a value. This subcomponent is now overwritten by the
assignment. The assignment made is invalidated as a result.

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?

Remove one of the two assignments, or, if the assignment is part of the
subcomponent, swap the order of the assignments.

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 SWF_BND_001015 - Assignment to '&1' invalidates previous assignment to '&2' ?

  The SAP error message SWF_BND_001015 indicates that there is an issue with the assignment of workflow binding elements in a workflow definition. Specifically, it means that the assignment to a variable (represented by &1) is invalidating a previous assignment to another variable (represented by &2). This typically occurs in the context of workflow definitions where multiple bindings are being set up, and there is a conflict or inconsistency in the assignments.
  Cause
  The error can occur due to several reasons:
  
  Conflicting Assignments: You may have multiple assignments to the same workflow variable, which can lead to conflicts.
  Incorrect Variable Types: The types of the variables being assigned may not be compatible, leading to invalid assignments.
  Scope Issues: The variable may be out of scope or not properly defined in the context of the workflow.
  Redundant Assignments: There may be redundant or unnecessary assignments that are causing confusion in the workflow logic.
  
  Solution
  To resolve the error, you can