Solution : https://service.sap.com/sap/support/notes/639404 (SAP Service marketplace login required)
Key words :
source code corrections, terms material master, material number, product group, transaction mc84, transaction mc85, longer access, mc86 reason, program error, note 592229 exists
Related Notes :
| 814673 | MC84: How to identify required fields (MG 144) |
| 705884 | MC86: Error after implementing Note 639404 |
| 592229 | MC84: Create product group with generated material number |