Solution : https://service.sap.com/sap/support/notes/144300 (SAP Service marketplace login required)
Key words :
symptom slow atp performancethe note, additional key words j3ad, install related notes anduse, function module - generate version, table parameters interface, maintain function module, existingmaster grid sizes, function module, sales grid, prerequisites solution
Related Notes :
| 197874 | SD/ATP quanties confirmed althgh no stock available |
| 148744 | AFS V1.0C Fixpack #6 including HP/LCP 36-41 |
| 145509 | AFS V1.0D2 Fixpack #3 including HP/LCP 6-18 |
| 133668 | SUM: ATP/MRP Performance all existing notes |