SAP Knowledge Base Article - Preview

3085186 - IBP: Differences of the subnetwork borders via t-lanes between heuristic and optimizer


You want to know the differences in the logic between the heuristic and optimizer when working with subnetwork borders via t-lanes, specially in terms of the input data for the downstream subnetwork.

There's a lot of detailed information in the SAP Help Portal Examples: Planning Across Subnetwork Borders.



  • SAP Supply Chain Management (SCM)
  • SAP Integrated Business Planning (SCM-IBP)


SAP Integrated Business Planning for Supply Chain all versions


Subnetwork border, t-lane, transportation lane, optimizer, infinite heuristic, dependent location demand, inter-subnetwork key figures. , KBA , SCM-IBP-SUP-ALG , Algorithms , SCM-IBP-SUP-OPT , Supply Optimizer , How To

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