Solution : https://service.sap.com/sap/support/notes/333893 (SAP Service marketplace login required)
Key words :
additional key words query, sap list viewer internally, sap list viewer calls, sap list viewer, empty data sheet, system calls, empty grid, midialv react, error message, rfc delivers
Related Notes :
| 324712 | WWW_ALV_SELSCREEN supports no SAP queries |
| 323124 | InfoSet query: Error message on Web release |
| 311056 | SAP query/InfoSet query and Web reporting |