Here we would like to draw your attention to S291 table in SAP. As we know it is being mainly used with the SAP QM-QC (Quality Control) component which is coming under QM module (Quality Management). S291 is a SAP standard transparent table used for storing BW: Messages Header related data in SAP. It comes under the package QG04.
Table S291 technical data
| Table | S291 |
| Data storing | BW: Messages Header |
| Module | QM |
| Component | QM-QC |
| SAP Package | QG04 |
| Delivery Class | A – Application table (master and transaction data) |
| Table Category | TRANSPARENT |