*&---------------------------------------------------------------------*
*& Form frm_get_increment_alpha
*&---------------------------------------------------------------------*
*& 获取下一字母流水
*&---------------------------------------------------------------------*
FORM frm_get_increment_alpha CHANGING cv_position TYPE i
cv_alpha TYPE string.
DATA: lv_offset TYPE i,
lt_character_tab TYPE STANDARD TABLE OF char1.
FIELD-SYMBOLS <char> TYPE char1.
* Split changing parameter alpha into a table of single characters to