Message Number list used by SAP ABAP Program LAB01I04 (LAB01I04)
SAP ABAP Program LAB01I04 (LAB01I04) is using
# Object Type Object Name Object Description Note
     
1 Message Number  A3 - 013 Reversal not possible, accounting document & does not exist
2 Message Number  A3 - 015 Reversal not possible, accounting document & posted via FI, MM etc.