What is status code in mainframe?
Codes beginning with a ‘1’ are considered “At End” messages, those beginning with a ‘2’ are considered “Invalid Key” messages, File Status Codes beginning with a ‘3’ are considered “Permanent Errors”, keys like ‘4x’ are “Logical Errors” and ‘9x’ are “Implementer defined”. …
What is an IMS code?
General. Individual Mobilization Status (IMS) Codes are used to track Selected Reservists through the activation process, from identification for mobilization through the end of their post deployment dwell time.
How do I check my IMS status?
Use the /DISPLAY FDR command to display the current status for IMS Fast Database Recovery regions. Use the /DISPLAY FPV command to display the areas loaded into a z/OS® data space or coupling facility. That is, those areas that have been specified with the virtual storage option (VSO) are displayed with this command.
What is IMS DB in mainframe?
IMS DB is a DBMS that helps you organize business data with both program and device independence. Hierarchical databases and data manipulation language (DL/I calls) are at the heart of IMS DB.
What is file status 22 mean?
22. Primary duplicate Key found. 23. Record not found or File not found.
What is SSA in IMS DB?
Advertisements. SSA stands for Segment Search Arguments. SSA is used to identify the segment occurrence being accessed. It is an optional parameter.
What kind of error status codes you will get during IMS deadlock?
There are three types of IMS status code.
- Informational: The status code returned by the IMS is neither good or bad.
- Program Error: The call itself was not attempted because the information passed to DL/I is invalid.
- IOError:The call was attempted but an IO Error was encountered.
What is the return code you get after a successful IMS call?
IMS returns a status code that describes the success or failure or the call in the PCB. The status code should be verified after EVERY call to IMS to check whether the call is successful or not. The application program should test for expected status codes.
What is IMS PSB?
An IMS PSB, or program specification block, is made up of one or more program control blocks and defines the database used by an application program.