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The main content of this article is to explain "what to do when multiple spaces appear after 1 of ABAP integers are converted into string". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "ABAP integer 1 into string after the emergence of multiple spaces how to do?"

A colleague asked this question: lv_s is transferred from int4 with a length of 2, with an extra space compared to the hard-coded lv_s2 (length 1).

Why? Check SAP ABAP programming help F1 help.

The help document makes it clear: if the destination field of the assignment operation (Target field), that is, the type of the left Operand of the assignment is string, if the integer before the assignment is negative, add a "-" minus sign at the end of the string variable after the assignment, otherwise add a blank character (blank).

Also, near this help, it explains why the length of line 4 becomes 20 after changing the type from string to sstring:

Implicit and explicit type conversions like this ABAP assignment should also be paid attention to in actual programming development work.

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