Have you worked with field groups? Have you used Import/Export statements?
Internal tables are used to hold the records which have the fixed line structures.Where as Extract Datasets are used to hold the records which have different line structures. These records are defined by FieldGroups. FieldGroups are used to combine several fields under one name.But FieldGroup does not reserve memory to the fields but holds a pointer to the fields.
What’s an effective way of using an internal table record? What are the types of internal tables?
among all methods of internal tables ,using and defining the internal tables by types statement is best and effective way, in internal tables three types are there 1.standard interna tables 2.sorted internal tables 3.hashed internal tables
What type of user exits have you written?
there are four types 1.function exit 2.menu ixit 3.screen exit. 4.field exit. these are the user exits
In production what is the user exit?
user exists is nothing but an entity
it is the functionality added by sap for endusers
we can write our own code and use them anywhere in our report
user exits are useful to create our own coding in the existing sap functionalities
How data is stored in cluster table?
In cluster table each field is acts as a record and it can store multiple records.
What are client dependant objects in abap/sap?
Client Dependent objects r those objects whose functionality is restricted to a particular client , for ex. In case of table, records entered in one client for a client dependent table the same record is not visible for in any other client .
On which event we can validate the input fields in module progams?
In module pool programming we can validateÂ a particular field in the process after input event i.e PAI. We can use the field command to validate a single field or a CHAIN ENDCHAIN command to validate a group of fields.
In selection screen I have three fields, plant mat no and material group. If I input plant how do I get the mat no and material group based on plant dynamically?
You can use a kind of search help which import the plant mat no and than fetch the material group.You have to declare the select-option varriable from the same structure field in which the matarial no. has the search help attached. In case if no standard search help exist than you can always create your own search help and attach it with the field in the structure.