How To Fix CM312 - Storage location &1 in plant &2 is not assigned to a storage resource

SAP Error Message - Details

• Message type: E = Error

• Message class: CM - Task list messages: Material component allocations

• Message number: 312

• Message text: Storage location &1 in plant &2 is not assigned to a storage resource

What causes this issue?

You have entered a storage location that is not assigned to a resource.
Consequently this storage location cannot be use as a storage resource.

How to fix this error?

There are two things you can do:
Use a storage location that is already assigned to a resource.
Assign the storage location to a resource. You do this in resource
maintenance.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM312 - Storage location &1 in plant &2 is not assigned to a storage resource ?

  The SAP error message CM312 indicates that a specific storage location in a plant is not assigned to any storage resource. This can occur in scenarios involving warehouse management or inventory management where the system expects a storage location to be linked to a storage resource for proper inventory handling.
  Cause:
  
  Missing Assignment: The storage location specified in the error message is not assigned to any storage resource in the system.
  Configuration Issues: There may be a configuration issue in the warehouse management settings or the storage location setup.
  Data Inconsistency: There could be inconsistencies in the master data related to storage locations and storage resources.
  
  Solution:
  To resolve the CM312 error, follow these steps:
  
  
  Check Storage Location Assignment:
  
  Go to the transaction code SPRO (Customizing) and navigate to:
  
  Logistics Execution > Warehouse Management > Master Data > Storage Locations > Assign Storage Locations to Storage Resources.
  
  
  Ensure that the storage location mentioned in the error message is assigned to a valid storage resource.
  
  
  
  Create or Modify Storage Resource:
  
  If the storage resource does not exist, you may need to create it.
  If it exists but is not linked to the storage location, you can modify the assignment.
  
  
  
  Check Warehouse Management Settings:
  
  Ensure that the warehouse management settings are correctly configured for the plant and storage location in question.
  
  
  
  Review Master Data:
  
  Check the master data for the storage location and ensure that it is correctly set up and active.
  
  
  
  Test the Configuration:
  
  After making the necessary changes, test the configuration by trying to perform the operation that triggered the error again.
  
  
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like LX01 (Display Storage Bin) or LX02 (Display Warehouse Management Monitor) to check the status of storage resources and locations.
  Documentation: Refer to SAP Help documentation for detailed information on warehouse management and storage resource configuration.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By ensuring that all storage locations are properly assigned to storage resources, you can prevent the CM312 error from occurring in the future.