Message type: E = Error
Message class:  /SAPAPO/SNP -  
Message number: 426
Message text: Capacity planning with fixed lot size &1 for product &2
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The SAP error message /SAPAPO/SNP426 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue related to capacity planning, particularly when fixed lot sizes are involved. Here’s a breakdown of the cause, potential solutions, and related information for this error message:
Cause: Fixed Lot Size Configuration: The error indicates that there is a problem with the fixed lot size configuration for a specific product. This could be due to: The fixed lot size not being defined correctly in the master data. The lot size not being compatible with the available capacity. The product not having sufficient capacity to meet the demand when using fixed lot sizes. Capacity Constraints: The system may not have enough capacity available to produce the required quantity of the product based on the fixed lot size. Planning Version Issues: There may be inconsistencies or issues with the planning version being used, such as missing data or incorrect
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