Solution : https://service.sap.com/sap/support/notes/813662 (SAP Service marketplace login required)
Key words :
crm availability check issues message crm_apo 203, issues error message v1 391, active ingredient units, schedule line categories, confirmed schedule lines, missing document type, schedule line category, local atp checks, requirement type determination, separate item category
Related Notes :
| 1142390 | ATP: Inconsistent Customizing between R\3 and CRM |
| 1099813 | Deliv. status in CRM incorrect w/ agent/steel trading in ERP |
| 871486 | Local ATP: Error message if material is not ATP-relevant |
| 856727 | Availability check with SAP R/3 as of CRM 5.0 |
| 819744 | Composite SAP Note: ATP in CRM |
| 682613 | FAQ: Local ATP from CRM |
| 624992 | CRM 4.0: Availability check with SAP R/3 |