Solution : https://service.sap.com/sap/support/notes/707074 (SAP Service marketplace login required)
Key words :
system displays error message m7053, missing source code parts, function module sd_scd_release, function module ms_create_service_entry_multi, posting period reason, closed posting period, previous posting period, shipment cost document, changed posting date, current settlement period
Related Notes :
185974 | Transf. of shipment costs created in closed periods |
177904 | Cancellation of shipment costs in closed periods |