When you are opening a Organizational Unit, system throws below Warning message:
Distr. channel/division ABCD require a sales org from DD/MM/YYYY to DD/MM/YYYY
Reproducing the Issue
1. Go to Organizational Management work center
2. Select any Organizational Unit
There must be a Distribution Channel set for the specific Organizational Unit. Channel. Any document created between DD/MM/YYYY to DD/MM/YYYY which uses this specific Organizational Unit as Distribution Channel might face inconsistency.
You can mark the specific Organiztional Unit as Sales Organization from DD/MM/YYYY to DD/MM/YYYY.
KBA , SRD-CRM-SEE , Service Entitlements , How To