How To Fix WB020 - No layout modules have been assigned to the materials

WB020 - Overview

• Message type: E = Error

• Message class: WB - Messages for assortment list

• Message number: 020

• Message text: No layout modules have been assigned to the materials

System Response

Placement information from the layout cannot be used for follow-on
processes (such as the assortment list).

How to fix this error?

Assign the materials to layout modules.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WB020 - No layout modules have been assigned to the materials ?

  The SAP error message WB020, which states "No layout modules have been assigned to the materials," typically occurs in the context of the SAP Warehouse Management (WM) module. This error indicates that the system cannot find any layout modules associated with the materials you are trying to work with, which can prevent certain operations from being completed.
  
  Cause:
  
  Missing Layout Modules: The most common cause of this error is that the materials in question do not have any layout modules assigned to them in the system.
  Incorrect Material Master Data: The material master data may not be properly configured, leading to the absence of layout module assignments.
  Warehouse 
  Configuration Issues: There may be issues with the configuration of the warehouse or storage types that are supposed to be linked to the materials.
  Data Migration Issues: If data was migrated from another system, layout modules may not have been transferred correctly.
  
  
  Solution:
  To resolve the WB020 error, you