How To Fix EEDMSET419 - Output parameter &1 already exists

EEDMSET419 - Overview

• Message type: E = Error

• Message class: EEDMSET - Messages for Settlement

• Message number: 419

• Message text: Output parameter &1 already exists

What causes this issue?

This settlement step should calculate the following data: &V3&
However, the transferred data container already contains a parameter
called &V4&. A definition error exists because an output parameter can
only be calculated from one settlement step.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Procedure for System Administrators

Check the business workflow definition:
The business workflow task container must contain a step-specific
parameter: &V4&.
Select the field so that this parameter is returned from the method.
In the workflow definition, an output parameter can only be returned
from one settlement step.
Check the flow of data between task containers and workflow containers.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EEDMSET419 - Output parameter &1 already exists ?

  The SAP error message EEDMSET419, which states "Output parameter &1 already exists," typically occurs in the context of data extraction or data management processes, particularly when dealing with Data Transfer Processes (DTP) or similar scenarios in SAP BW (Business Warehouse) or SAP HANA.
  
  Cause:
  The error indicates that there is an attempt to define an output parameter that has already been defined in the same context. This can happen in various situations, such as:
  
  Duplicate Output Parameters: You may have inadvertently defined the same output parameter multiple times in a DTP or transformation.
  Incorrect Configuration: The configuration of the DTP or transformation might be incorrect, leading to conflicts in parameter definitions.
  Changes in Data Model: If there have been recent changes to the data model or the structure of the InfoProvider, it might lead to conflicts with existing parameters.
  
  
  Solution:
  To resolve the EEDMSET419 error, you can follow these steps:
  
  
  Check Output Parameters: Review the output parameters defined