SAP ABAP Function Module ISU_BACKBI01 (Trigger Backbilling) is using

• Table/Structure Field (45)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Program (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Number	E9 - 898	Unexpected ELSE case: field &1 with value &2 (&3 &4)