How To Fix LP321 - Error during determination of stor.loc.for plant &1 and whse number &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LP - WM-PP interface

• Message number: 321

• Message text: Error during determination of stor.loc.for plant &1 and whse number &2

What causes this issue?

The values you have entered are incompatible with the other entries in
table T320 (assignment of plant and storage location to warehouse
number).

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?

Enter other values, or check the entries in table T320.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LP321 - Error during determination of stor.loc.for plant &1 and whse number &2 ?

  The SAP error message LP321 indicates that there was an issue during the determination of the storage location for a specific plant and warehouse number. This error typically arises in the context of logistics and inventory management, particularly when dealing with warehouse management (WM) or inventory management (IM) processes.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: The storage location may not be properly configured for the specified plant and warehouse number in the system.
  Master Data Issues: There may be missing or incorrect master data related to the plant, storage location, or warehouse.
  Warehouse Management Settings: The warehouse management settings may not be correctly set up, leading to issues in determining the storage location.
  Authorization Issues: The user may not have the necessary authorizations to access the storage location or plant data.
  Logical Errors in the Process: The process being executed may not logically lead to a valid storage location based on the current configuration and data.
  
  Solution:
  To resolve the LP321 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the storage location is correctly defined for the specified plant and warehouse number in the configuration settings.
  Ensure that the warehouse number is correctly assigned to the plant in the system.
  
  
  
  Review Master Data:
  
  Check the master data for the plant and storage location to ensure that all necessary information is complete and accurate.
  Ensure that the storage location is active and not marked for deletion.
  
  
  
  Examine Warehouse Management Settings:
  
  Review the warehouse management settings to ensure that they are correctly configured for the processes you are trying to execute.
  Check if the warehouse is set up to handle the specific type of goods movement or inventory management process.
  
  
  
  Check User Authorizations:
  
  Ensure that the user executing the transaction has the necessary authorizations to access the relevant data.
  
  
  
  Debugging:
  
  If the issue persists, consider using transaction codes like SE80 or SE37 to debug the program or function module that is generating the error. This may provide more insight into the specific cause of the error.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the LP321 error for any specific recommendations or patches that may address the issue.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant configuration or master data information.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MM03 (Display Material), OML2 (Define Storage Locations), and SPRO (SAP Reference IMG) to check configurations and master data.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to LP321.
  Documentation: Review the SAP Help Portal for detailed information on warehouse management and inventory management processes.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the LP321 error in your SAP system.