Message type: E = Error
Message class:  VHUDLV - Messages for Creation of Deliveries via HUs 
Message number: 015
Message text: Quantities are not consistent
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The SAP error message VHUDLV015, which states "Quantities are not consistent," typically occurs in the context of logistics and inventory management, particularly when dealing with delivery documents, goods movements, or stock transfers. This error indicates that there is a mismatch in the quantities being processed, which can arise from various scenarios. Causes: Quantity Mismatch: The most common cause is that the quantities in the delivery document do not match the quantities in the related documents (e.g., sales order, purchase order, or stock levels). Partial Deliveries: If a partial delivery is attempted but the system expects a full delivery, this can lead to inconsistencies. Stock Availability: The system may not have enough stock available to fulfill the requested quantity. Incorrect Data Entry: Manual entry errors during the creation of delivery documents or goods movements can lead to discrepancies. Batch Management: If batch management is enabled, inconsistencies in batch quantities can also trigger this error. Document Status: The status
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