The unit table contains the look-up value.
Figure 1. Output from Function Code 6 (Return Look-up Value)
Register 15 contains one of the following return codes:
- Code
- Meaning
- 0
- Processing is successful.
- 4
- The unit name could not be found; no look-up value is returned.
- 24
- The JESCT does not contain valid pointers.
- 28
- The required input is not specified or is not valid.
- 36
- An empty UCB list is being returned.