Solution : https://service.sap.com/sap/support/notes/1110878 (SAP Service marketplace login required)
Key words :
push generate material button, generate material button, program error solution, group item materials, materials reason, link substance, previouly made, terms rmwb, support package, corrections instructions
Related Notes :
| 1160615 | Generate Material button does not show previous selection II |
| 1018985 | RMGMT210: Correrctions in Support Package 12 |