These return codes are possible:
- 0
- One or more members were selected and/or a primary command not
recognized by LMMDISP was entered.
- 4
- The requested data sets were empty, or no members matched the
specified pattern.
- 8
- END or RETURN was entered.
- 10
- No data set is associated with the given data ID; LMINIT has not
been completed.
- 12
- Indicates one of these conditions:
- Data set not open.
- Data set not partitioned.
- Invalid parameter value.
- Invalid data set organization.
- Invalid invocation syntax.
- 16
- A truncation or translation error occurred in accessing dialog
variables.
- 20
- Severe error; unable to continue.