Solution : https://service.sap.com/sap/support/notes/800125 (SAP Service marketplace login required)
Key words :
object type 'data type', empty message short text, message class '/sapapo/atp_bop', component type '/sapapo/trguid', choose 'exclusive lock e', object typ 'lock object', short description 'atp, package '/sapapo/atp_tool', order document items, call transaction se91
Related Notes :
| 792867 | |
| 756001 | Long runtime with update of sales orders |
| 700039 |