How To Fix LT051 - If you have stock placem.strat. $, mixed storage should not be allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 051

• Message text: If you have stock placem.strat. $, mixed storage should not be allowed

Self-Explanatory Message

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• What is the cause and solution for SAP error message LT051 - If you have stock placem.strat. $, mixed storage should not be allowed ?

  The SAP error message LT051, which states "If you have stock placement strategy $, mixed storage should not be allowed," typically occurs in the context of warehouse management when there is an attempt to place stock in a storage bin that is not compatible with the defined stock placement strategy. This error is often related to the configuration of the storage type and the stock placement strategy in the Warehouse Management (WM) module.
  Cause:
  
  Stock Placement Strategy: The error indicates that the stock placement strategy defined for the storage type does not allow mixed storage. This means that the system is configured to prevent different types of stock (e.g., different materials or batches) from being stored in the same bin.
  Storage Type Configuration: The storage type may be set up to allow only single stock types, and the system is trying to place a stock that conflicts with this configuration.
  Warehouse Management Settings: The settings in the warehouse management configuration may not align with the stock being placed, leading to this error.
  
  Solution:
  
  Review Stock Placement Strategy: Check the stock placement strategy assigned to the storage type. If mixed storage is required, consider changing the strategy to allow mixed storage.
  
  Go to the configuration for the storage type in the SAP system and review the settings related to stock placement.
  
  
  Adjust Storage Type Settings: If mixed storage is acceptable for your business process, you may need to adjust the settings of the storage type to allow mixed storage.
  
  Navigate to the transaction code SPRO and follow the path: Logistics Execution > Warehouse Management > Master Data > Define Storage Type.
  
  
  Check Material Master Data: Ensure that the material master data for the items being placed does not have restrictions that conflict with the storage type settings.
  Consult with Warehouse Management Team: If you are unsure about the implications of changing the stock placement strategy or storage type settings, consult with your warehouse management team or SAP functional consultant to ensure that changes align with business processes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as LT01 (Create Transfer Order), LT10 (Transfer Order Confirmation), or SPRO (Customizing) to navigate through the relevant settings.
  Documentation: Refer to SAP Help documentation for detailed information on stock placement strategies and storage type configurations.
  Testing: After making changes, perform testing to ensure that the error is resolved and that the new settings work as intended without causing other issues in the warehouse management process.
  
  By following these steps, you should be able to resolve the LT051 error and ensure that your warehouse management processes function smoothly.