Solution : https://service.sap.com/sap/support/notes/73870 (SAP Service marketplace login required)
Key words :
access material master maintenance, actual maintenance dialog, abap/4 query report, call function 'material_maintain_dialogue', spa/gpa memory, call transaction mm03, full screen editor, material master, material number, terms mm02
Related Notes :
383077 | BBS: Calling up the transaction does not work |