Solution : https://service.sap.com/sap/support/notes/644574 (SAP Service marketplace login required)
Key words :
attached correction instructions, user exits exit_saplcei0_001, user exit exit_saplcei0_001, function module exit_saplcei0_001, sd_update_modified-ataut99 = ataut, function module documentation, function module, user inputs, field ataut99, sd_update_modified = sd_update
Related Notes :
| 935885 | Reference Characteristics in Variant Configuration |
| 549163 | FAQ: Configuration in the sales order |