In SAP Datasphere, you can filter data based on the current date using expressions in a way that aligns with your requirements. To validate your statement that checks if the `opn_stk_mnth` is equal to the current date formatted as `YYYYMM`, you can use the following filter expression:
```sql
opn_stk_mnth = FORMAT(CURRENT_DATE, 'YYYYMM')
```
**Explanation:**
1. `CURRENT_DATE` retrieves the current date.
2. `FORMAT(..., 'YYYYMM')` formats the