In SE16/SE16N
- WRBTR is associated to BKPF-WAERS, not available, so displayed with default values of most currencies (2 decimals)
- PSWBT is associated to BSEG-PSWSL, available, so displayed without decimal (JPY, check table TCURX)
Hint: Better look with FB03 or another FI transaction as FBL3N.
Regards,
Raymond