Solution : https://service.sap.com/sap/support/notes/352575 (SAP Service marketplace login required)
Key words :
program saplj3ag select change text elements, goto menu edit->insert line, additional key words material grid, select change text symbols, 'create grid' transaction, source code correction, call transaction se38, text elements, 1st dimension field, 2nd dimension field
Related Notes :
| 367041 | AFS V2.5B fixpack #02 including Hot Packages 31-34 |