Solution : https://service.sap.com/sap/support/notes/332157 (SAP Service marketplace login required)
Key words :
additional key words legend, project planning board legends, call transaction se38, select text elements, planning board, text elements, transaction cj2b, select 'change', print function, longer installed
Related Notes :
458370 | CJ2B:default width of legend is too small in planning table |
332536 | Default size of planning board legend too large |