How To Fix WRF_APC391 - Rollout &1 of material &2 is assigned to rollout group &3 of PL &4

WRF_APC391 - Overview

• Message type: E = Error

• Message class: WRF_APC - Messages for Operational Assortment Planning and Control

• Message number: 391

• Message text: Rollout &1 of material &2 is assigned to rollout group &3 of PL &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_APC391 - Rollout &1 of material &2 is assigned to rollout group &3 of PL &4 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_APC391 Rollout &1 of material &2 is assigned to rollout group &3 of PL &4
  
  Meaning / 
  Cause:
  This message indicates that a rollout (a specific version or configuration) of a material is already assigned to a rollout group within a planning level (PL). In other words, the system is informing you that the rollout you are trying to assign or process is currently linked to a particular rollout group at a certain planning level.
  This usually occurs in the context of Advanced Planning and Optimization (APO) or Supply Chain Planning scenarios where materials have multiple rollouts (versions/configurations) and these rollouts are grouped for planning purposes.
  
  Typical Causes:
  
  You are trying to assign a rollout of a material to a rollout group, but it is already assigned to another rollout group at the same planning level.
  There is a conflict or duplication in rollout assignments.
  The