What is occurs in internal table in abap

The number that will take more space for the allocation of records than 8kb. For performance: If we don't know how much average fields are there. Calculate the number of records that can be inserted in the 8 kb of space. Declare occurs N. If we know how much average fields are there.

Declare Occcurs M. Where M. All rights reserved. Skip to content. Refers to User Defined Data Types. Refers to existing Data Type of Data Object. Assign Data Type Directly to data object. Assign Data Type indirectly to data object. Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window.

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Related 2. Hot Network Questions. Here an internal table itab is created of the type line with a header line. Please note "with header line" is optional. Let us now create an internal table with a structure of our own. Here the table is created with an Header line, by default. Now that we have successfully created some internal tables, let us see how do we populate them with some records. There are various methods available to populate tables.

Using the APPEND statement we can either add one line from another work area to the internal table or we can add one initial line to the internal table..

Initial lines adds a line initialized with the correct value for its type to the table. Here , col1 is an character and col2 is a integer. Suppose there is already an entry having a key same as the one you are trying to append, then a new line is not added to the table, but the numeric fields of both the entries are added and only one entry corresponding to the key is present.