What is file status code 46 in cobol?
If a second sequential read is unsuccessful, a file status of 46 occurs and the AT END phrase is not executed.” When an AT END condition occurs, the READ is considered unsuccessful. This causes unpredictable results. The cause is the record contents returned to the program are UNDEFINED.
How to solve file status 46 in cobol?
A 46 does not always mean you hit end of file, so go read the manual and research the 46 file status code. MOVE “Y” TO END-OF-FILE. END-IF. In above case program is getting terminated before reading all records.
What is return code mainframe?
When a job completes, a return code is set based on the status of execution. The return code can be a number between 0 (successful execution) to 4095 (non-zero shows error condition). The most common conventional values are: 0 = Normal – all OK.
Who uses cobol?
Developed in the late 1950s, COBOL is a programming language used primarily in major corporations and government industries. It was created by the Committee on Data Systems Languages, also known as CODASYL, a group of computer scientists and mainframe manufacturers.
Can we update record in sequential file in COBOL?
Extend mode is used to append records in a sequential file. In this mode, records are inserted at the end. If file access mode is Random or Dynamic, then extend mode cannot be used. Input-Output mode is used to read and rewrite the records of a file.
What is return code in Cobol?
The RETURN-CODE special register can be used to pass a return code to the calling program or operating system when the current COBOL program ends. When a COBOL program ends: If control returns to a calling program, the value of the RETURN-CODE special register is passed to the calling program. …
How do you bypass a step in JCL?
COND parameter is JCL can be used to skip a step based on the return code from the previous step or steps of the JCL. 2. This COND parameter can also be used to skip a step based on the return code from a previous step or steps in PROC.
Is COBOL still used in 2021?
COBOL is still very popular today in 2021. Depending on the source you’re looking at, there are still between 200 and 250 billion lines of COBOL code in production. Many large corporations, 70% in fact, still rely on COBOL for much of their mission critical work. Social security: 60 million lines of code.
What is 77 level used for in Cobol?
77 Level Number Uses, significance:77 is a special Level number in COBOL which is used to declare the Individual Elementary data items. Of course, Individual elementary data items can be declared using 01 level but 77 declared fields does not allow any sub ordinate data field declarations.
How to solve File Status Code 46 for the below code?
Re: How to solve File status code 46 for the below code. If you have unsorted files, then every key on one of the files must match on the other. Then you use the file which must only have matches as the “driver”. Read a record on that file, read until you find a match on the other file.
Is the preceding read statement in COBOL valid?
The COBOL statement as coded is perfectly valid — but may or may not work, depending on how the rest of the code is written. 1. The preceding READ statement was 2. The preceding READ statement caused
Why is COBOL not a good programming language?
It’s a limited language: I bet you won’t see any robots, any new technology powered by Cobol in the future. If somewhere down the line you want to experience rapid financial growth, as in a startup, or even if you want to make some cool projects to release open-source, then Cobol won’t help you.
What does the VSAM return code 42 mean?
VSAM return code 42 – CLOSING A FILE WITHOUT OPEN. Root Cause: When the file is already Closed and you try to do a CLOSE operation once again on the file which is already closed. Fix: Change the program to make sure that you do not give CLOSE file on the file which is already closed.
