| 951304 | MC86/MC84: Change/Create product group without MMZ2/MMZ1 |
| 1032102 | MC86: Description of product group cannot be changed |
| 1260496 | Product group maintenance: Locking problem when saving |
| 705884 | MC86: Error after implementing Note 639404 |
| 1080124 | Product groups: Maintained master data not saved |
| 639404 | MC84: Create product group with template |
| 118026 | Product group: Unit conversion for material |
| 1390605 | MC86: Update termination when you save |
| 72604 | Block product group |
| 138662 | Change product group and planning tables |
| 547439 | Aggregation factor column without function |
| 104981 | Planning hierarchy: deleting product groups |
| 65170 | Change period division in planning table |
| 1408177 | MC62/MC63: Error MC257 after product group is changed |
| 81511 | Product group: Units conversion for material |
| 64834 | MC76: Internal error 010 |
| 900537 | FAQ: Error messages when archiving materials |