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SHIFT - direction
Short Reference
ABAP Syntax ... [LEFT|RIGHT] [CIRCULAR].
ABAP Addition 1 ... LEFT|RIGHT 2 ... CIRCULAR • LEFT SHIFT • RIGHT SHIFT
ABAP Addition
What does it do? The shift direction is defined for left or right usingLEFT or RIGHT. If none of the additions is specified, LEFT is used implicitly. If the data object dobj is a string and the addition CIRCULAR is not specified, it is shortened - on shifting - to the left by the positions moved and lenghtened accordingly if shifted to the right. • CIRCULAR SHIFT
ABAP Addition
What does it do? Using the addition CIRCULAR, the contents shifted from the data object, to the left or to the right, are inserted again in the positions that become available on the opposite side. If the addition CIRCULAR is specified, data objects of the type string or xstring are not shortened or lengthened; instead, they are treated as data objects of fixed length.
Example ABAP Coding This example varies the second example underplaces. Using the addition CIRCULAR , the result becomes 'you know I know'. DATA text TYPE string VALUE `I know you know `.