LMOPEN—open a data set

Command invocation format

Read syntax diagramSkip visual syntax diagramISPEXECLMOPENDATAID( data-id)OPTION(INPUT)OPTION(OUTPUT)LRECL( lrecl-var)RECFM( recfm-var)ORG( org-var)

Call invocation format

Read syntax diagramSkip visual syntax diagramCALLISPLINK('LMOPENbb', data-id,'INPUTb''b''OUTPUT',lrecl-var'b',recfm-var'b',org-var'b');

OR

Read syntax diagramSkip visual syntax diagramCALLISPEXEC( buf-len,buffer);

Return codes

 0
Normal completion.
 8
Data set could not be opened.
10
No data set is associated with the given data ID; that is, LMINIT has not been completed.
12
One of these:
  • The parameter value is invalid.
  • Data set is already open.
  • Cannot open concatenated data sets for output.
  • Cannot open a data set allocated SHR for output.
16
Truncation or translation error in accessing dialog variables.
20
Severe error; unable to continue.