Message type: E = Error
Message class:  /SAPAPO/PDEM -  
Message number: 275
Message text: Order Item Number in Order &! Item &2 Sched. Line &3 Not Specified
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The SAP error message /SAPAPO/PDEM275 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the order item number or scheduling line in a planning scenario. This error indicates that the system is unable to find a specified order item or scheduling line, which can disrupt the planning process.
Cause: Missing Data: The order item number or scheduling line may not be specified in the relevant order. This can happen if the order was not created correctly or if there was an issue during data transfer. Data Inconsistency: There may be inconsistencies in the data between the APO system and the source system (like SAP ERP). Incorrect Configuration: The configuration settings in APO may not be set up correctly, leading to issues in recognizing order items or scheduling lines. Deleted or Inactive Orders: The order or item may have been deleted or marked as inactive, which would prevent
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