VALUE(TITLE_POSNR) LIKE RESBD-POSNR DEFAULT SPACE
REFERENCE(I_POSNR) LIKE RESBD-POSNR
VALUE(POSNR_EXP) TYPE RESBD-POSNR
REFERENCE(POSNR_EXP) TYPE RESBD-POSNR
VALUE(POSNR_IMP) LIKE RESBD-POSNR
REFERENCE(I_POSITION) LIKE RESBD-POSNR OPTIONAL
REFERENCE(IV_POSNR) TYPE RESBD-POSNR OPTIONAL