How To Fix /SCWM/MIGRATION_CUST310 - No mapping rule defined for LE-WM storage type &1 into EWM storage type

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MIGRATION_CUST -

• Message number: 310

• Message text: No mapping rule defined for LE-WM storage type &1 into EWM storage type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MIGRATION_CUST310 - No mapping rule defined for LE-WM storage type &1 into EWM storage type ?

  The SAP error message /SCWM/MIGRATION_CUST310 indicates that there is no mapping rule defined for a specific LE-WM (Logistics Execution - Warehouse Management) storage type into an EWM (Extended Warehouse Management) storage type. This error typically occurs during the migration process from LE-WM to EWM, where the system is trying to map existing storage types from the legacy system to the new EWM structure.
  Cause:
  
  Missing Mapping Configuration: The primary cause of this error is that the mapping rules between the LE-WM storage types and the EWM storage types have not been defined in the system.
  Incorrect Configuration: There may be an incorrect or incomplete configuration in the migration settings, leading to the absence of necessary mapping rules.
  Data Migration Issues: If the migration process is not set up correctly, it may not recognize existing storage types.
  
  Solution:
  To resolve this error, you need to define the mapping rules for the LE-WM storage types to the corresponding EWM storage types. Here are the steps to do this:
  
  
  Access the Customizing Transaction:
  
  Go to the SAP Easy Access screen and enter the transaction code SPRO to access the SAP Reference IMG.
  
  
  
  Navigate to the Migration Settings:
  
  Follow the path: Logistics Execution -> Extended Warehouse Management -> Migration -> Define Mapping Rules for Storage Types.
  
  
  
  Define Mapping Rules:
  
  In the mapping configuration, you will need to create a new entry for the LE-WM storage type that is causing the error. Specify the corresponding EWM storage type that it should map to.
  Ensure that all necessary storage types are mapped correctly.
  
  
  
  Save the Configuration:
  
  After defining the mapping rules, save your changes.
  
  
  
  Re-run the Migration Process:
  
  Once the mapping rules are defined, re-run the migration process to see if the error persists.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal for detailed documentation on EWM migration and configuration.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCWM/MIGRATION for migration-related activities.
  Testing: After making changes, it is advisable to test the migration in a development or quality environment before applying it to production.
  Support: If issues persist, consider reaching out to SAP support or consulting with an SAP EWM expert for further assistance.
  
  By following these steps, you should be able to resolve the /SCWM/MIGRATION_CUST310 error and successfully map your LE-WM storage types to EWM storage types.