Solution : https://service.sap.com/sap/support/notes/643470 (SAP Service marketplace login required)
Key words :
img transaction opuc, required entry fields, activities/activity elements, set indicator 'field, required entry field, project planning board, network activity element, modifiable currency field, attached program corrections, network activity
Related Notes :
| 644290 | CJ2B:Req. field check for base unit of meas. & cost element |
| 643677 | CJ2B:Error when changing tabstrip control in detail screens |
| 640572 | CJ2B: Field control via influencing field ineffective |