Message Class list used by SAP ABAP Function Module ISU_INV_OSB_TAX_CHECK_ADJUST (Check whether a tax adjustment is necessary for On-site Billing)
SAP ABAP Function Module ISU_INV_OSB_TAX_CHECK_ADJUST (Check whether a tax adjustment is necessary for On-site Billing) is using
# Object Type Object Name Object Description Note
     
1 Message Class  >0 Contract A/R and A/P: Reserved message class
2 Message Class  EB IS-U invoicing