What is the difference between 01 and 77 level in Cobol?
Similarly, it is asked, 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.
Also Know, what is the purpose of level numbers in Cobol records? Level number is used to specify the level of data in a record. They are used to differentiate between elementary items and group items.
Also to know is, what is level 88 in Cobol?
88 level number in COBOL is one of the most used declarations in mainframes development and it is considered as a special level number which is used to improve the readability of COBOL programs. As it gives a name to a condition, it is also called as 'Condition Names'.
What is level number in Cobol?
Level Number plays most important role in the declaration of the variables in the application programming of COBOL. Level number describes the hierarchy of the data items/variable declared. The level numbers includes 01 to 49 and special purpose level numbers 66, 77 and 88.