What is unique item identifier in SAP (LO-MD-UID - Unique Identification)?

SAP Term: unique item identifier

• Component: LO-MD-UID

• Component Name: Unique Identification

• Description: A globally unique number that identifies a single item.

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• Key Concepts: 
  Unique item identifier (UID) is a component of the SAP Logistics Materials Management (LO-MD) module. It is a unique number assigned to each item in the system, allowing for easy identification and tracking of materials. UIDs are used to identify and differentiate between different items, such as raw materials, finished goods, and components. 
  
  How to use it: 
  The UID is used to track the movement of materials throughout the supply chain. It can be used to identify the source of an item, its current location, and its destination. The UID also helps to ensure that the right item is delivered to the right place at the right time. 
  
  Tips & Tricks: 
  When assigning UIDs, it is important to ensure that each item has a unique identifier. This will help to avoid confusion and ensure that items are tracked accurately. Additionally, it is important to keep track of any changes in UIDs over time, as this can help to identify any discrepancies in the supply chain. 
  
  Related Information: 
  The UID component of LO-MD is closely related to other components such as material master data and material requirements planning (MRP). These components work together to ensure that materials are tracked accurately throughout the supply chain. Additionally, UIDs can be used in conjunction with other tracking systems such as RFID tags or barcodes for even greater accuracy.