Here we would like to draw your attention to OQB4 transaction code in SAP. As we know it is being used in the SAP QM (Quality Management) module. OQB4 is a transaction code used for Maintain document types Q documents in SAP.
It comes under the package QI.
Transaction OQB4 technical data table
| Tcode | OQB4 |
| Purpose | Maintain document types Q documents |
| Module | QM |
| SAP Package | QI |
| Type | P |