Solution : https://service.sap.com/sap/support/notes/1142390 (SAP Service marketplace login required)
Key words :
item category atp-relevant, give full control, confirmed schedule lines, schedule line category, standard sap behavior, availability check reason, correct availability check, availability check independently, atp-relevant, item category
Related Notes :
| 892762 | FAQ: Local Available-To-Promise (ATP) check in R/3 |
| 881176 | FAQ: ATP: Availability information in R/3 |
| 860196 | Local ATP: Item category not relevant in CRM |
| 854927 | Using the ATP_R3_SIMU parameter as of CRM 4.0 |
| 819744 | Composite SAP Note: ATP in CRM |
| 813662 | Error message CRM_APO 203 for availability check with R/3 |
| 719627 | ATP scenarios in data exchange |