Solution : https://service.sap.com/sap/support/notes/1522778 (SAP Service marketplace login required)
Key words :
'change layout' dialog, source code corrections, excel inplace display, display templates, excel template, terms reuse_alv_grid_display, fill_alv_bds reason, extension xlsx, solution implement, correction instructions
Related Notes :
| 1760176 | ALV-Export: Display of XLSM and XLSX templates |
| 1693607 | ALV view: Checking XLSX/XLSM templates in or out |