Solution : https://service.sap.com/sap/support/notes/896024 (SAP Service marketplace login required)
Key words :
lock table overflow, lock table, transaction rsmdexiton, transaction rsmdcnvexit, timeout occurs, background processing, terms alpha, prerequisites check, system log, transaction sm21
Related Notes :
746138 | Analyzing lock table overflows |
447341 | values for ALPHA conversion routine |