How To Fix /ISDFPS/MM351 - Storage location &1 was assigned to MRP area &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 351

• Message text: Storage location &1 was assigned to MRP area &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM351 - Storage location &1 was assigned to MRP area &2 ?

  The SAP error message /ISDFPS/MM351 Storage location &1 was assigned to MRP area &2 typically occurs in the context of Material Requirements Planning (MRP) when there is a mismatch or conflict in the assignment of storage locations to MRP areas. This error indicates that the specified storage location is already assigned to a different MRP area, which can lead to issues in inventory management and planning.
  Cause:
  
  Duplicate Assignment: The storage location is already assigned to another MRP area, and SAP does not allow multiple assignments for the same storage location.
  Configuration Issues: There may be incorrect configurations in the MRP area settings or storage location settings.
  Data Inconsistency: There could be inconsistencies in the master data related to materials, storage locations, or MRP areas.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Assignments:
  
  Go to the MRP area configuration in SAP and check the assignments of storage locations to MRP areas.
  Use transaction code OMI4 to view and manage MRP area assignments.
  
  
  
  Reassign Storage Location:
  
  If the storage location needs to be assigned to a different MRP area, you may need to remove it from the current MRP area first.
  Ensure that the storage location is not actively being used in transactions before making changes.
  
  
  
  Review Master Data:
  
  Check the material master data to ensure that the storage location and MRP area settings are correct.
  Use transaction code MM03 to view the material master and verify the MRP area assignments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to MRP area and storage location configuration for additional guidance.
  
  
  
  Contact Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  MRP Areas: MRP areas are used in SAP to define specific areas for planning purposes, allowing for more granular control over inventory and production planning.
  Storage Locations: Storage locations are specific areas within a plant where materials are stored. Each storage location can be assigned to one or more MRP areas.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OMI4 (for MRP area configuration) and MM03 (for material master data) to facilitate troubleshooting.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.