How To Fix LAY101 - Layout module & is not assigned to a store

LAY101 - Overview

• Message type: E = Error

• Message class: LAY - Maintain Message Class: LAY

• Message number: 101

• Message text: Layout module & is not assigned to a store

Self-Explanatory Message

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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.

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LAY101 - Details

• The SAP error message LAY101 indicates that a layout module is not assigned to a store. This error typically occurs in the context of SAP Retail or SAP S/4HANA when dealing with store layouts and merchandise management.
  
  Cause:
  The error arises when you attempt to perform an operation (like creating or modifying a store layout) for a store that does not have the specified layout module assigned to it. This can happen due to several reasons:
  
  The layout module has not been created or configured in the system.
  The layout module exists but has not been assigned to the specific store.
  There may be a configuration issue or a missing link between the layout module and the store.
  
  
  Solution:
  To resolve the LAY101 error, you can follow these steps:
  
  
  Check Layout Module Configuration:
  
  Go to the transaction code for layout management (e.g., LM01 or LM02).
  Verify that the layout module you are trying to use is correctly defined and active.
  
  
  
  Assign