SAP Knowledge Base Article - Public

3697489 - "Disconnected Hierarchy Found" Error When Trying to Migrate Product Hierarchy

Symptom

You are using the Migration Cockpit app to migrate Product Hierarchies, however in the simulation step, the following error is raised:

"Disconnected Hierarchy Found"

Environment

SAP S/4HANA Cloud Public Edition

Reproducing the Issue

  1. Open the Migration Cockpit app.
  2. Enter the migration project.
  3. Search for the migration object Product Hierarchy.
  4. Click on the link for the errors in the Simulation section of the migration object.

Cause

In the structure defined in the migration template, there is a node which is defined as child of a node that was not declared in the template.

For example, the template has a row defining node X, which has as parent node Y. However there is no row in the template for node Y.

Resolution

The system works as expected. The migration template needs to be adjusted to ensure every node is connected to the root node of the hierarchy.

Keywords

Simulation, LTMOM, LTMC, MC, Staging Table , KBA , CA-GTF-MIG , SAP S/4HANA Data Migration Cockpit Content , Problem

Product

SAP S/4HANA Cloud Public Edition all versions