SAP STRING FUNCTIONS SUB

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ARTICLE

sub - Substring

Syntax
... ( ... sub = substring ... ) ...

Effect
substring is used to pass a character string whose characters are to be found or inserted. substring is a character like expression position. If a character-like data object with a fixed length is specified, any trailing blanks are ignored.

Note
The behavior displayed when an empty string is specified in substring depends on the function in question.