How To Fix WM670 - Unspecified layout module

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 670

• Message text: Unspecified layout module

What causes this issue?

The laoyut module is incorrectly specified. Maintain the interface for
the 'assortment_lay out_mod_handling' function module once again.

System Response

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

How to fix this error?

The pi_wlmv-laygr import parameter is initial. Check the relevant
parameters when calling the 'assortment_layout_mod_handling' function
module.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WM670 - Unspecified layout module ?

  The SAP error message WM670 "Unspecified layout module" typically occurs in the Warehouse Management (WM) module when there is an issue with the layout of the warehouse or the configuration of the warehouse management system. This error can arise due to various reasons, including missing or incorrect configuration settings.
  Causes:
  
  Missing Layout Module: The layout module for the warehouse is not defined or is missing in the system.
  Incorrect Configuration: The warehouse management configuration may not be set up correctly, leading to the system being unable to determine the layout.
  Transport Issues: If the layout module was recently transported from another system, there may have been issues during the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the layout module.
  
  Solutions:
  
  
  Check Layout Module Configuration:
  
  Go to the transaction code SPRO and navigate to the Warehouse Management settings.
  Ensure that the layout module is defined correctly for the warehouse in question.
  
  
  
  Define Layout Module:
  
  If the layout module is missing, you may need to create it. This can typically be done in the configuration settings under Warehouse Management.
  
  
  
  Review Transport Requests:
  
  If the issue arose after a transport, check the transport logs for any errors or issues that may have occurred during the transport of the layout module.
  
  
  
  User Authorizations:
  
  Verify that the user encountering the error has the necessary authorizations to access the layout module. This can be checked in the user roles and profiles.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches related to this error message. Sometimes, SAP releases updates that address specific issues.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for Warehouse Management to ensure that all necessary steps have been followed in the configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), LT01 (Transfer Order), and LX01 (Display Inventory).
  SAP Notes: Search the SAP Support Portal for notes related to WM670 for any specific fixes or recommendations.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.