Solution : https://service.sap.com/sap/support/notes/164568 (SAP Service marketplace login required)
Key words :
import parameter reference field optional------------------------------------------------i_mseg mseg 5, mark import/export parameters, additional key words mb31, prerequisites coding error solution 1, base unit defined, call transaction se37 2, enter function module, pushbutton 'save' correction, material master record, goods receipt values
Related Notes :
| 168887 | AFS V1.0D2 Fixpack #5 including HP/LCP 27-31 |