What is the use of using MDT in CICS? How it works?
Answer Posted / mainframe.rahulz
Modified Data Tag is used in order to avoid a problem called
"MAP FAIL ERROR"
MDT is used to set the attribute field of a named field.
we can use MDT in 2 ways.
1. by using Assembler Macro.
2. By using Application program.
By using Assembler Macro
use DFHMSD CNTL=(FRSET,...
and in DFHMDF ATTRB=(FSET,...
By using Application program
MOVE DFHBMSFRS TO FIELD+F
MOVE DFHBMSFSE TO FIELD+F
Is This Answer Correct ? | 12 Yes | 7 No |
Post New Answer View All Answers
What are the cics commands associated with task control?
Can you define aica abend?
which cics service transaction is used to gain accessibility to cics control tables? Mention the one that has the highest priority.?
what are the differences between temporary storage queue (tsq) and transient data quene (tdq)?
what are the six different type of argument values in cobol that can be placed in various options of a cics command?
Explain the purpose of the program list table?
In the EIB block of CICS, highlight the names of few of the important fields?
what is effect on receive map when
What will happen if some program tries to process a queue on which an ENQ command has been issued by some other program?
Explain how do you set the mdt option to on status, even if data is not entered?
In a CICS program, how will you read a VSAM file?
when you compile a cics program, the (pre) compiler puts an extra chunk of code. Where does it get included and that is it called? What is its length?
kindly specify the pic clause for the following:any bll cell, data type of length option field, hhmmss type of data fields?
how do you fire a batch job from a cics txn ?
Explain the difference between physical map and symbolic map?