Solution : https://service.sap.com/sap/support/notes/770784 (SAP Service marketplace login required)
Key words :
lock managementlock table overflowmessages mc600, sap lock table overflow, system log sm51communication problem, sap lock management, rare special cases, inappropriate reservation amounts, enqueue serversystem error, internal system error, system responsesin order, failed locking attempt
Related Notes :
| 767372 | Confirmed quantity 0 in sales order (IDoc) |
| 500176 | No confirmed quantity (batch determin.) in mass transactions |
| 99999 | ATP server: Installation and sizing |