How To Fix UPO_MIG152 - The DN of the run have no valid downstream node for the run period

UPO_MIG152 - Overview

• Message type: E = Error

• Message class: UPO_MIG - Message Class for PRA->UOM Migration

• Message number: 152

• Message text: The DN of the run have no valid downstream node for the run period

Self-Explanatory Message

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UPO_MIG152 - Details

• The SAP error message UPO_MIG152, which states "The DN of the run have no valid downstream node for the run period," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) modules. This error indicates that there is an issue with the downstream nodes in the supply chain network for a specific run period.
  
  Cause:
  
  Missing Downstream Nodes: The error often arises when the system cannot find a valid downstream node (such as a production location, distribution center, or customer) that is linked to the specified run period.
  Incorrect Configuration: There may be configuration issues in the master data, such as the lack of valid relationships between nodes in the supply chain.
  Data Migration Issues: If data has been migrated from another system or if there have been recent changes to the master data, it may lead to inconsistencies.
  Time Period Issues: The run period specified may not