Solution : https://service.sap.com/sap/support/notes/46625 (SAP Service marketplace login required)
Key words :
additional key words transaction variants, screen flow logic calls, transaction started behaves differently, transaction mm01/classification/class, screen 'create material - general, called transaction behaves differently, subscreen saplmgd1 2321 activates, purchase order text, purchase order text', spa/gpa parameters
Related Notes :
601472 | Authorization check with variant transactions |
394012 | F110: problems with transaction variants |
204193 | |
97860 | Transaction variants for VA01 |