What are the types of processes to create a MAP in CICS?

The following are the types of 3 processes in which the MAP in CICS is being created :

• DFHMDF: This helps to design an individual field on the screen or the page.
• DFHMDI: It helps to define a single map in the collections of the field.
• DFHMSD: It helps to group a single map into a map set.