Message type: E = Error
Message class: /SAPAPO/RRP_HEUR -
Message number: 646
Message text: &1 dependent orders are deleted
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The SAP error message /SAPAPO/RRP_HEUR646 indicates that a certain number of dependent orders have been deleted during the planning process in SAP Advanced Planning and Optimization (APO). This typically occurs in the context of production planning and scheduling, where dependent orders are linked to a parent order or a production plan.
Cause: Order Deletion: The error usually arises when the planning heuristics or algorithms determine that certain dependent orders are no longer valid or necessary. This can happen due to changes in demand, capacity constraints, or adjustments in the production schedule. Data Inconsistencies: There may be inconsistencies in the master data, such as incorrect BOM (Bill of Materials) or routing information, leading to the deletion of dependent orders. Planning Parameters: The settings in the planning run, such as the heuristics used, may be configured in a way that results in the deletion of dependent orders. Resource Constraints: If resources are not available or are over-allocated,
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