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
- Open the Migration Cockpit app.
- Enter the migration project.
- Search for the migration object Product Hierarchy.
- 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
SAP Knowledge Base Article - Public