What is the file status in COBOL?
File status is a data item which you define in your program. Defining a file status data item is optional. If a file status data item is not declared and a file error occurs, the COBOL run-time system displays an error message and aborts your program.
What does COBOL file status 49 indicate?
A WRITE operation has been tried on a file not opened in the OUTPUT, I-O, or EXTEND mode, or on a file open I-O in the sequential access mode. 49. A DELETE or REWRITE operation has been tried on a file that is not opened I-O.
What is file status 44 in COBOL?
File status 44 is a logical error in your program due to variable lenghts of files.
What is file status 22 mean?
Symptom. An attempt was made to write a record that would create a duplicate key in a relative file: or. an attempt was made to write or rewrite a a record that would create a duplicate prime record key or a duplicate alternate record key with the DUPLICATES phrase in an indexed file.
How do I fix file status 46?
You have to stop reading the second file when you find a match on the first file. That is the point of the “match key” having to exist. If you read to end of tile 2, then, yes, you will get the 46 for the first file 2 read for the second file 1 record.
What is status 39 VSAM?
In CMPR2, the RECORDSIZE defined in your VSAM files associated with IDCAMS was not required to match your COBOL program file definition for successful file OPEN.
How do I open a Ksds file in Cobol?
Depending on the type of file that you are opening, use one of the following statements:
- OPEN OUTPUT for ESDS files.
- OPEN OUTPUT or OPEN EXTEND for KSDS and RRDS files. (Either coding has the same effect.) If you coded the file for random or dynamic access and the file is optional, you can use OPEN I-O .
Which is not correct file status code in Cobol?
COBOL FILE STATUS CODES: 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”.
How do I open a KSDS file?
OPEN OUTPUT or OPEN EXTEND for KSDS and RRDS files. (Either coding has the same effect.) If you coded the file for random or dynamic access and the file is optional, you can use OPEN I-O ….Opening an empty file
- Open the file.
- Use sequential processing ( ACCESS IS SEQUENTIAL ).
- Use WRITE to add a record to the file.
What does a file status of 02 on a VSAM indicate?
Re: VSAM file status 02. It is worth noting that the first digit of the file status code being a zero means that the operation was successful, even though the second digit can be 0, 2, 4, 5, or 7 to denote various conditions that did not prevent the operation but could impact the results.
How do I open a KSDS file in COBOL?
How do I read VSAM KSDS file in COBOL?
COBOL VSAM Files READ with START Logic
- Establish a Key. START statement positions the cursor.
- READ Statement. The purpose of READ statement is to fetch a record randomly after establishing a key.
- READ NEXT Statement. READ Next fetches records sequentially till end of the input VSAM file.
- Write a Record.
How do I read VSAM files in COBOL?
How do I view a KSDS file in COBOL?
KSDS can be used in COBOL programs like any other file. We will specify the file name in JCL and we can use the KSDS file for processing inside program. In COBOL program specify file organization as Indexed and you can use any access mode (Sequential, Random or Dynamic) with KSDS dataset.
What is VSAM file in COBOL?
Use an entry in the FILE-CONTROL paragraph in the ENVIRONMENT DIVISION to define the file organization and access modes for the VSAM files in your COBOL program. In the FILE SECTION of the DATA DIVISION , code a file description ( FD ) entry for the file.
What is a KSDS file?
A key-sequenced data set (KSDS) is a type of data set used by IBM’s VSAM computer data storage system. Each record in a KSDS data file is embedded with a unique key.
What is record size in VSAM?
Maximum record size is 4096. Space is allocated for 50 records with a secondary allocation of 10.