Given below is an example of an ABAP program which data manipulates using an Internal Table.ĭATA : IT_ITAB LIKE ZEMPDET OCCURS 0 WITH HEADER LINE, LINES specifies the number of populated lines in the expression, OCCURS specifies the value of the INITIAL SIZE clause of the internal table in the expression, KIND clause specifies the table type of the internal table in the expression This may include information such as the initial size, current size, and table type. Determining the Attributes of Internal TablesĭESCRIBE TABLE specifies the attributes of an internal table which are not available statically at run-time. Here, the expression stands for EQ, =, NE,, >=, LE,, LT, and ħ.
Internal tables can be used as operands as well…. The FREE statement is used to initialize an internal table and release the memory allocated to it.
The REFRESH statement is used to ensure that an internal table is initialized.Ĥ. Clearing or Initializing Internal TablesĬLEAR statement is used to initialize a table. */Creating two internal tables-Tab1 and Tab2Ģ. Determining the attributes of internal tablesīasically, here one internal table is assigned to another.Performing the sort operation in internal tables.We can perform the following data manipulations on internal tables.
The following SAP training tutorials guides how to perform data manipulations on an internal table step by step. Perform Data Manipulations using Internal Table