The WRITE function is supported.
| Operand | Support | 
| DATASET (data-value) | Full | 
| FILE (data-value) | Full | 
| FROM (data-area) | Full | 
| KEYLENGTH (data-value) | Full | 
| LENGTH (data-value) | Full | 
| MASSINSERT | Full | 
| NOSUSPEND | Validated | 
| RBA | Full | 
| RIDFLD (data-area) | Full | 
| RRN | Full | 
| SYSID (data-value) | Full | 
| XRBA | Full |