IBM(r) Information Management System (IMS)

IMS command codes

Any SSA, qualified or unqualified, can include a command code. A command code provides still more information for the call. It may affect how the call function is performed, or it may affect the qualification of a segment. Command codes consist of an asterisk (*) followed by a letter. Use the following reference information for […]

IMS return codes

For EXEC DL/I commands, all status codes, except those identified as being returned to the application program, cause an abnormal termination of the application program. All explanations apply to both DL/I call (call-level) programs and EXEC DLI (command-level) programs except where split. The term “request” means call, command, or both.   two blanks (bb) Explanation: […]