SAP ABAP Class CL_REEX_UNIT_SERVICES (Utility Methods for Units) is using

• Class (5)
• Data Element (2)
• Table/Structure Field (69)
• Function Module (2)
• Message Class (1)
• Message Number (1)
• Class Method (5)
• Program (1)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Message Number	REEXCA - 020	Dimension of unit: &1 (&2) is not a &3