How To Fix WXP260 - Plan version &1 is already assigned to planning scenario/step &2/&3

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 260

• Message text: Plan version &1 is already assigned to planning scenario/step &2/&3

What causes this issue?

You want to copy data from <DS:DE.WISP_VRSIO>plan version</> &V1& of
source planning step &V4&. Plan version &V1& has, however, already been
assigned to <DS:DE.WISP_PLSCH>planning step</> &V3& in
<DS:DE.WISP_PLSZN>planning scenario</> &V2&.

System Response

The link cannot be executed.

How to fix this error?

Enter another source plan version. You can view possible entries using
input help (F4).

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WXP260 - Plan version &1 is already assigned to planning scenario/step &2/&3 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP260 Plan version &1 is already assigned to planning scenario/step &2/&3
  
  Meaning / Cause:
  This warning message indicates that the plan version you are trying to assign to a particular planning scenario and planning step is already assigned to that same scenario and step. In other words, the system is preventing duplicate assignment of the same plan version to the same planning scenario and step.
  
  Plan version (&1): The version of the plan you are working with.
  Planning scenario (&2): The scenario in which planning is being done.
  Planning step (&3): The specific step within the planning scenario.
  
  This message typically occurs during the configuration or maintenance of planning versions in SAP Integrated Business Planning (IBP) or SAP Supply Chain Planning (SCP) when you try to assign a plan version to a scenario/step where it already exists.
  
  Cause:
  
  The plan version has already been assigned to the specified planning scenario and step.
  Attempting to assign the same plan version again leads to this warning.
  It may also occur if there is a misunderstanding or duplication in the configuration or during data upload.
  
  
  Solution:
  
  Check existing assignments: Verify the current assignments of plan versions to planning scenarios and steps to confirm that the plan version is already assigned.
  Avoid duplicate assignment: Do not assign the same plan version again to the same scenario and step.
  If you want to assign the plan version to a different scenario or step: Use the correct scenario/step combination.
  If you want to change the assignment: Remove the existing assignment before assigning it again.
  Review configuration: In case of configuration errors, correct the assignment logic or data upload process to prevent duplicates.
  
  
  Related Information:
  
  This message is informational/warning and does not necessarily indicate an error that stops processing, but it prevents redundant assignments.
  Relevant in SAP IBP or SAP SCP when managing planning versions.
  Transaction codes or apps related to planning version assignment may include:
  
  /SAPAPO/PLNVER (in SAP APO)
  SAP IBP Configuration UI for planning version management.
  
  
  For further troubleshooting, check:
  
  Planning version assignment tables.
  Planning scenario and step configuration.
  SAP Notes related to planning version management.
  
  
  
  
  If you provide the exact context (e.g., module, transaction, or process), I can help with more specific steps or SAP Notes references.