Solution : https://service.sap.com/sap/support/notes/160687 (SAP Service marketplace login required)
Key words :
system generates error message gb004, additional key words ggbo, substitution step maintenance screen, press key 'formula editor', change/create validation, matrix substitution prerequisite, message view, error occurs, program error, substitution prerequisite
Related Notes :
| 301265 | Problems when entering literals with Formula Editor |
| 200372 | Error message GB004 ("Parentheses not closed") |
| 121524 | Problem: Substitutn maintnce with Formula Builder |
| 119870 | Formatting of rules lost |