A one-byte field that identifies the dynamic allocation function to be performed. You must specify one of the following verb codes:
| Verb Code | Name | Meaning |
|---|---|---|
| 01 | S99VRBAL | Request for dsname allocation |
| 02 | S99VRBUN | Request for deallocation (based on dsname or ddname) |
| 03 | S99VRBCC | Request for concatenation |
| 04 | S99VRBDC | Request for deconcatenation |
| 05 | S99VRBRI | Request for removing the in-use attribute based on task-ID |
| 06 | S99VRBDN | Request for ddname allocation |
| 07 | S99VRBIN | Request for information retrieval |