Solution : https://service.sap.com/sap/support/notes/735469 (SAP Service marketplace login required)
Key words :
transaction sm12 -> delete unused lock entries -> sync, terms smart sync, status i-waiting, attached correction instruction, apply support package, synchronous sync, sand glass, prerequisites caused, table merep_503, special case
Related Notes :
| 717861 | INST: SAP Mobile Infrastr. 2.5 SP02/03 - composite SAP Note |