Solution : https://service.sap.com/sap/support/notes/1060723 (SAP Service marketplace login required)
Key words :
mapping runtime accepts messages, error code cannot_read_payload, relevant support package, netweaver 04 support package 20, error cannot_read_payload, 0 support package 12, support package 21, support package 13, mapping program, message mapping
Related Notes :
1082111 | Mapping of messages with empty payload (2) |