update field of an internal table
i want to update one field of internal table from field from some another internal table whose key field matches.
do the following:
loop at IT_A into WA_A.(internal table whose field value is to
read table IT_B into WA_B with key abc = WA_A-abc.(internal
table which contains the field value to be assigned )
if sy-subrc = 0.
move WA_B-field to WA_A-field.
modify IT_A index sy-tabix from WA_A transporting field.