What is Handle condition in CICS?

What is Handle condition in CICS?

Handle condition is used to transfer the control of the program to a paragraph or a procedure label. If the condition name specified in the exception block arises, the particular para will be given control and then we can handle that condition.

What is lengerr in CICS?

When this transaction runs on CICS Transaction Server for z/OS (CICS TS) V5. 1, the transaction fails and LENGERR is returned indicating that there is an problem with the length of the COMMAREA. The same programs ran successfully in CICS TS V4. 2.

What is invreq in CICS?

CICS recognizes specific conditions that can lead to a deadlock, and stops them by returning the INVREQ condition to your application.

What is Ridfld in CICS?

The RIDFLD option gives CICS a way to return the identifier of each record retrieved. With EXEC CICS READNEXT or EXEC CICS READPREV commands, the application program would not usually set the RIDFLD field.

How are unusual conditions handled in CICS?

Handling Exceptional Conditions Exceptions can be handled in three ways : ◦Pass control to a specified label. ◦Let the application continue. ◦Do nothing, and rely on the system (CICS) default action.

How the exceptions are handled in CICS?

There are three commands which can be used to change the way the exceptions are being managed. Those are HANDLE CONDITION, IGNORE CONDITION and HANDLE ABEND. If any of these HANDLE or IGNORE conditions are specified as the first ones in procedure division, then these are ones that execute first after any exception.

What is TSQ and TDQ in CICS?

– TSQ cannot started automatically a CICS transaction. Transient Data Queqe (TDQ): – Temporary Data Queues can be read only once. – Records in TDQ can be read only sequentially. – A record in a TDQ cannot be updated.

Can we use flat file in CICS?

If it is just a simple flat file, copy it into a predefined ESDS at the end of the job that creates it and trigger your CICS task read it from there, your debugging life will be much easier and your CICS SysProgs will not hate you and curse your name forever.

What are exception conditions?

1. The condition or state assumed by a device when it receives a command that it cannot execute. 2. In data transmission, the condition assumed by a secondary station when it receives a command that it cannot execute.

What are the ways in which exception can be handled in CICS?

What is XCTL in CICS?

Description. XCTL transfers control from one application program to another at the same logical level. The program from which control is transferred is released. If the program to which control is transferred is not already in main storage, it is loaded. This command operates in the current application context.

What is Mapfail in CICS?

The MAPFAIL exception condition occurs when no usable data is transmitted from the terminal, or when the data transmitted is unformatted. The MAPFAIL condition occurs on a RECEIVE MAP if the operator has used the CLEAR key or one of the PA keys.