Message type: E = Error
Message class:  /SAPAPO/PDEM -  
Message number: 308
Message text: Sched. Line &3 Item &2 Order &1 Removed Because of Missing Order Quantity
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The SAP error message /SAPAPO/PDEM308 indicates that a scheduling line for a specific item in an order has been removed due to a missing order quantity. This error typically occurs in the context of Advanced Planning and Optimization (APO) within SAP, particularly when dealing with demand planning or production planning.
Cause: Missing Order Quantity: The primary cause of this error is that the order quantity for the specified order is either zero or not defined. This can happen if: The order was created without specifying a quantity. The order quantity was reduced to zero due to changes in demand or supply. The order was deleted or not properly saved. Data Inconsistencies: There may be inconsistencies in the master data or transaction data that lead to the system not recognizing the order quantity. Planning Parameters: Incorrect planning parameters or settings in the APO system can also lead to this error.
Solution: Check Order Quantity: Verify the order in question (Order
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